18294660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 60008256

約数和(自身を除く): 41713596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 491, 540, 621, 690, 810, 828, 982, 1035, 1242, 1380, 1473, 1620, 1863, 1964, 2070, 2455, 2484, 2946, 3105, 3726, 4140, 4419, 4910, 5892, 6210, 7365, 7452, 8838, 9315, 9820, 11293, 12420, 13257, 14730, 17676, 18630, 22095, 22586, 26514, 29460, 33879, 37260, 39771, 44190, 45172, 53028, 56465, 66285, 67758, 79542, 88380, 101637, 112930, 132570, 135516, 159084, 169395, 198855, 203274, 225860, 265140, 304911, 338790, 397710, 406548, 508185, 609822, 677580, 795420, 914733, 1016370, 1219644, 1524555, 1829466, 2032740, 3049110, 3658932, 4573665, 6098220, 9147330, 18294660]

約数ペア:

[(1, 18294660), (2, 9147330), (3, 6098220), (4, 4573665), (5, 3658932), (6, 3049110), (9, 2032740), (10, 1829466), (12, 1524555), (15, 1219644), (18, 1016370), (20, 914733), (23, 795420), (27, 677580), (30, 609822), (36, 508185), (45, 406548), (46, 397710), (54, 338790), (60, 304911), (69, 265140), (81, 225860), (90, 203274), (92, 198855), (108, 169395), (115, 159084), (135, 135516), (138, 132570), (162, 112930), (180, 101637), (207, 88380), (230, 79542), (270, 67758), (276, 66285), (324, 56465), (345, 53028), (405, 45172), (414, 44190), (460, 39771), (491, 37260), (540, 33879), (621, 29460), (690, 26514), (810, 22586), (828, 22095), (982, 18630), (1035, 17676), (1242, 14730), (1380, 13257), (1473, 12420), (1620, 11293), (1863, 9820), (1964, 9315), (2070, 8838), (2455, 7452), (2484, 7365), (2946, 6210), (3105, 5892), (3726, 4910), (4140, 4419)]