18367440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 72578688

約数和(自身を除く): 54211248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 260, 273, 280, 290, 312, 336, 348, 364, 377, 390, 406, 420, 435, 455, 464, 520, 546, 560, 580, 609, 624, 696, 728, 754, 780, 812, 840, 841, 870, 910, 1015, 1040, 1092, 1131, 1160, 1218, 1365, 1392, 1456, 1508, 1560, 1624, 1680, 1682, 1740, 1820, 1885, 2030, 2184, 2262, 2320, 2436, 2523, 2639, 2730, 3016, 3045, 3120, 3248, 3364, 3480, 3640, 3770, 4060, 4205, 4368, 4524, 4872, 5046, 5278, 5460, 5655, 5887, 6032, 6090, 6728, 6960, 7280, 7540, 7917, 8120, 8410, 9048, 9744, 10092, 10556, 10920, 10933, 11310, 11774, 12180, 12615, 13195, 13456, 15080, 15834, 16240, 16820, 17661, 18096, 20184, 21112, 21840, 21866, 22620, 23548, 24360, 25230, 26390, 29435, 30160, 31668, 32799, 33640, 35322, 39585, 40368, 42224, 43732, 45240, 47096, 48720, 50460, 52780, 54665, 58870, 63336, 65598, 67280, 70644, 76531, 79170, 87464, 88305, 90480, 94192, 100920, 105560, 109330, 117740, 126672, 131196, 141288, 153062, 158340, 163995, 174928, 176610, 201840, 211120, 218660, 229593, 235480, 262392, 282576, 306124, 316680, 327990, 353220, 382655, 437320, 459186, 470960, 524784, 612248, 633360, 655980, 706440, 765310, 874640, 918372, 1147965, 1224496, 1311960, 1412880, 1530620, 1836744, 2295930, 2623920, 3061240, 3673488, 4591860, 6122480, 9183720, 18367440]

約数ペア:

[(1, 18367440), (2, 9183720), (3, 6122480), (4, 4591860), (5, 3673488), (6, 3061240), (7, 2623920), (8, 2295930), (10, 1836744), (12, 1530620), (13, 1412880), (14, 1311960), (15, 1224496), (16, 1147965), (20, 918372), (21, 874640), (24, 765310), (26, 706440), (28, 655980), (29, 633360), (30, 612248), (35, 524784), (39, 470960), (40, 459186), (42, 437320), (48, 382655), (52, 353220), (56, 327990), (58, 316680), (60, 306124), (65, 282576), (70, 262392), (78, 235480), (80, 229593), (84, 218660), (87, 211120), (91, 201840), (104, 176610), (105, 174928), (112, 163995), (116, 158340), (120, 153062), (130, 141288), (140, 131196), (145, 126672), (156, 117740), (168, 109330), (174, 105560), (182, 100920), (195, 94192), (203, 90480), (208, 88305), (210, 87464), (232, 79170), (240, 76531), (260, 70644), (273, 67280), (280, 65598), (290, 63336), (312, 58870), (336, 54665), (348, 52780), (364, 50460), (377, 48720), (390, 47096), (406, 45240), (420, 43732), (435, 42224), (455, 40368), (464, 39585), (520, 35322), (546, 33640), (560, 32799), (580, 31668), (609, 30160), (624, 29435), (696, 26390), (728, 25230), (754, 24360), (780, 23548), (812, 22620), (840, 21866), (841, 21840), (870, 21112), (910, 20184), (1015, 18096), (1040, 17661), (1092, 16820), (1131, 16240), (1160, 15834), (1218, 15080), (1365, 13456), (1392, 13195), (1456, 12615), (1508, 12180), (1560, 11774), (1624, 11310), (1680, 10933), (1682, 10920), (1740, 10556), (1820, 10092), (1885, 9744), (2030, 9048), (2184, 8410), (2262, 8120), (2320, 7917), (2436, 7540), (2523, 7280), (2639, 6960), (2730, 6728), (3016, 6090), (3045, 6032), (3120, 5887), (3248, 5655), (3364, 5460), (3480, 5278), (3640, 5046), (3770, 4872), (4060, 4524), (4205, 4368)]