18359640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 96

約数和(自身を含む): 64275120

約数和(自身を除く): 45915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3923, 4680, 7846, 11769, 15692, 19615, 23538, 31384, 35307, 39230, 47076, 50999, 58845, 70614, 78460, 94152, 101998, 117690, 141228, 152997, 156920, 176535, 203996, 235380, 254995, 282456, 305994, 353070, 407992, 458991, 470760, 509990, 611988, 706140, 764985, 917982, 1019980, 1223976, 1412280, 1529970, 1835964, 2039960, 2294955, 3059940, 3671928, 4589910, 6119880, 9179820, 18359640]

約数ペア:

[(1, 18359640), (2, 9179820), (3, 6119880), (4, 4589910), (5, 3671928), (6, 3059940), (8, 2294955), (9, 2039960), (10, 1835964), (12, 1529970), (13, 1412280), (15, 1223976), (18, 1019980), (20, 917982), (24, 764985), (26, 706140), (30, 611988), (36, 509990), (39, 470760), (40, 458991), (45, 407992), (52, 353070), (60, 305994), (65, 282456), (72, 254995), (78, 235380), (90, 203996), (104, 176535), (117, 156920), (120, 152997), (130, 141228), (156, 117690), (180, 101998), (195, 94152), (234, 78460), (260, 70614), (312, 58845), (360, 50999), (390, 47076), (468, 39230), (520, 35307), (585, 31384), (780, 23538), (936, 19615), (1170, 15692), (1560, 11769), (2340, 7846), (3923, 4680)]