18325320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 62778240

約数和(自身を除く): 44452920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 691, 780, 884, 1020, 1105, 1326, 1382, 1560, 1768, 2040, 2073, 2210, 2652, 2764, 3315, 3455, 4146, 4420, 5304, 5528, 6630, 6910, 8292, 8840, 8983, 10365, 11747, 13260, 13820, 16584, 17966, 20730, 23494, 26520, 26949, 27640, 35241, 35932, 41460, 44915, 46988, 53898, 58735, 70482, 71864, 82920, 89830, 93976, 107796, 117470, 134745, 140964, 152711, 176205, 179660, 215592, 234940, 269490, 281928, 305422, 352410, 359320, 458133, 469880, 538980, 610844, 704820, 763555, 916266, 1077960, 1221688, 1409640, 1527110, 1832532, 2290665, 3054220, 3665064, 4581330, 6108440, 9162660, 18325320]

約数ペア:

[(1, 18325320), (2, 9162660), (3, 6108440), (4, 4581330), (5, 3665064), (6, 3054220), (8, 2290665), (10, 1832532), (12, 1527110), (13, 1409640), (15, 1221688), (17, 1077960), (20, 916266), (24, 763555), (26, 704820), (30, 610844), (34, 538980), (39, 469880), (40, 458133), (51, 359320), (52, 352410), (60, 305422), (65, 281928), (68, 269490), (78, 234940), (85, 215592), (102, 179660), (104, 176205), (120, 152711), (130, 140964), (136, 134745), (156, 117470), (170, 107796), (195, 93976), (204, 89830), (221, 82920), (255, 71864), (260, 70482), (312, 58735), (340, 53898), (390, 46988), (408, 44915), (442, 41460), (510, 35932), (520, 35241), (663, 27640), (680, 26949), (691, 26520), (780, 23494), (884, 20730), (1020, 17966), (1105, 16584), (1326, 13820), (1382, 13260), (1560, 11747), (1768, 10365), (2040, 8983), (2073, 8840), (2210, 8292), (2652, 6910), (2764, 6630), (3315, 5528), (3455, 5304), (4146, 4420)]