18861120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 224

約数和(自身を含む): 69494400

約数和(自身を除く): 50633280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 59, 60, 64, 72, 74, 80, 90, 96, 108, 111, 118, 120, 135, 144, 148, 160, 177, 180, 185, 192, 216, 222, 236, 240, 270, 288, 295, 296, 320, 333, 354, 360, 370, 432, 444, 472, 480, 531, 540, 555, 576, 590, 592, 666, 708, 720, 740, 864, 885, 888, 944, 960, 999, 1062, 1080, 1110, 1180, 1184, 1332, 1416, 1440, 1480, 1593, 1665, 1728, 1770, 1776, 1888, 1998, 2124, 2160, 2183, 2220, 2360, 2368, 2655, 2664, 2832, 2880, 2960, 3186, 3330, 3540, 3552, 3776, 3996, 4248, 4320, 4366, 4440, 4720, 4995, 5310, 5328, 5664, 5920, 6372, 6549, 6660, 7080, 7104, 7965, 7992, 8496, 8640, 8732, 8880, 9440, 9990, 10620, 10656, 10915, 11328, 11840, 12744, 13098, 13320, 14160, 15930, 15984, 16992, 17464, 17760, 18880, 19647, 19980, 21240, 21312, 21830, 25488, 26196, 26640, 28320, 31860, 31968, 32745, 33984, 34928, 35520, 39294, 39960, 42480, 43660, 50976, 52392, 53280, 56640, 58941, 63720, 63936, 65490, 69856, 78588, 79920, 84960, 87320, 98235, 101952, 104784, 106560, 117882, 127440, 130980, 139712, 157176, 159840, 169920, 174640, 196470, 209568, 235764, 254880, 261960, 294705, 314352, 319680, 349280, 392940, 419136, 471528, 509760, 523920, 589410, 628704, 698560, 785880, 943056, 1047840, 1178820, 1257408, 1571760, 1886112, 2095680, 2357640, 3143520, 3772224, 4715280, 6287040, 9430560, 18861120]

約数ペア:

[(1, 18861120), (2, 9430560), (3, 6287040), (4, 4715280), (5, 3772224), (6, 3143520), (8, 2357640), (9, 2095680), (10, 1886112), (12, 1571760), (15, 1257408), (16, 1178820), (18, 1047840), (20, 943056), (24, 785880), (27, 698560), (30, 628704), (32, 589410), (36, 523920), (37, 509760), (40, 471528), (45, 419136), (48, 392940), (54, 349280), (59, 319680), (60, 314352), (64, 294705), (72, 261960), (74, 254880), (80, 235764), (90, 209568), (96, 196470), (108, 174640), (111, 169920), (118, 159840), (120, 157176), (135, 139712), (144, 130980), (148, 127440), (160, 117882), (177, 106560), (180, 104784), (185, 101952), (192, 98235), (216, 87320), (222, 84960), (236, 79920), (240, 78588), (270, 69856), (288, 65490), (295, 63936), (296, 63720), (320, 58941), (333, 56640), (354, 53280), (360, 52392), (370, 50976), (432, 43660), (444, 42480), (472, 39960), (480, 39294), (531, 35520), (540, 34928), (555, 33984), (576, 32745), (590, 31968), (592, 31860), (666, 28320), (708, 26640), (720, 26196), (740, 25488), (864, 21830), (885, 21312), (888, 21240), (944, 19980), (960, 19647), (999, 18880), (1062, 17760), (1080, 17464), (1110, 16992), (1180, 15984), (1184, 15930), (1332, 14160), (1416, 13320), (1440, 13098), (1480, 12744), (1593, 11840), (1665, 11328), (1728, 10915), (1770, 10656), (1776, 10620), (1888, 9990), (1998, 9440), (2124, 8880), (2160, 8732), (2183, 8640), (2220, 8496), (2360, 7992), (2368, 7965), (2655, 7104), (2664, 7080), (2832, 6660), (2880, 6549), (2960, 6372), (3186, 5920), (3330, 5664), (3540, 5328), (3552, 5310), (3776, 4995), (3996, 4720), (4248, 4440), (4320, 4366)]