18542160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 76911744

約数和(自身を除く): 58369584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 283, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 566, 585, 624, 630, 720, 728, 780, 819, 840, 849, 910, 936, 1008, 1040, 1092, 1132, 1170, 1260, 1365, 1415, 1456, 1560, 1638, 1680, 1698, 1820, 1872, 1981, 2184, 2264, 2340, 2520, 2547, 2730, 2830, 3120, 3276, 3396, 3640, 3679, 3962, 4095, 4245, 4368, 4528, 4680, 5040, 5094, 5460, 5660, 5943, 6552, 6792, 7280, 7358, 7924, 8190, 8490, 9360, 9905, 10188, 10920, 11037, 11320, 11886, 12735, 13104, 13584, 14716, 15848, 16380, 16980, 17829, 18395, 19810, 20376, 21840, 22074, 22640, 23772, 25470, 25753, 29432, 29715, 31696, 32760, 33111, 33960, 35658, 36790, 39620, 40752, 44148, 47544, 50940, 51506, 55185, 58864, 59430, 65520, 66222, 67920, 71316, 73580, 77259, 79240, 88296, 89145, 95088, 101880, 103012, 110370, 118860, 128765, 132444, 142632, 147160, 154518, 158480, 165555, 176592, 178290, 203760, 206024, 220740, 231777, 237720, 257530, 264888, 285264, 294320, 309036, 331110, 356580, 386295, 412048, 441480, 463554, 475440, 515060, 529776, 618072, 662220, 713160, 772590, 882960, 927108, 1030120, 1158885, 1236144, 1324440, 1426320, 1545180, 1854216, 2060240, 2317770, 2648880, 3090360, 3708432, 4635540, 6180720, 9271080, 18542160]

約数ペア:

[(1, 18542160), (2, 9271080), (3, 6180720), (4, 4635540), (5, 3708432), (6, 3090360), (7, 2648880), (8, 2317770), (9, 2060240), (10, 1854216), (12, 1545180), (13, 1426320), (14, 1324440), (15, 1236144), (16, 1158885), (18, 1030120), (20, 927108), (21, 882960), (24, 772590), (26, 713160), (28, 662220), (30, 618072), (35, 529776), (36, 515060), (39, 475440), (40, 463554), (42, 441480), (45, 412048), (48, 386295), (52, 356580), (56, 331110), (60, 309036), (63, 294320), (65, 285264), (70, 264888), (72, 257530), (78, 237720), (80, 231777), (84, 220740), (90, 206024), (91, 203760), (104, 178290), (105, 176592), (112, 165555), (117, 158480), (120, 154518), (126, 147160), (130, 142632), (140, 132444), (144, 128765), (156, 118860), (168, 110370), (180, 103012), (182, 101880), (195, 95088), (208, 89145), (210, 88296), (234, 79240), (240, 77259), (252, 73580), (260, 71316), (273, 67920), (280, 66222), (283, 65520), (312, 59430), (315, 58864), (336, 55185), (360, 51506), (364, 50940), (390, 47544), (420, 44148), (455, 40752), (468, 39620), (504, 36790), (520, 35658), (546, 33960), (560, 33111), (566, 32760), (585, 31696), (624, 29715), (630, 29432), (720, 25753), (728, 25470), (780, 23772), (819, 22640), (840, 22074), (849, 21840), (910, 20376), (936, 19810), (1008, 18395), (1040, 17829), (1092, 16980), (1132, 16380), (1170, 15848), (1260, 14716), (1365, 13584), (1415, 13104), (1456, 12735), (1560, 11886), (1638, 11320), (1680, 11037), (1698, 10920), (1820, 10188), (1872, 9905), (1981, 9360), (2184, 8490), (2264, 8190), (2340, 7924), (2520, 7358), (2547, 7280), (2730, 6792), (2830, 6552), (3120, 5943), (3276, 5660), (3396, 5460), (3640, 5094), (3679, 5040), (3962, 4680), (4095, 4528), (4245, 4368)]