18863910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 36330138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 701, 897, 1035, 1170, 1402, 1495, 1794, 2070, 2103, 2691, 2990, 3505, 4206, 4485, 5382, 6309, 7010, 8970, 9113, 10515, 12618, 13455, 16123, 18226, 21030, 26910, 27339, 31545, 32246, 45565, 48369, 54678, 63090, 80615, 82017, 91130, 96738, 136695, 145107, 161230, 164034, 209599, 241845, 273390, 290214, 410085, 419198, 483690, 628797, 725535, 820170, 1047995, 1257594, 1451070, 1886391, 2095990, 3143985, 3772782, 6287970, 9431955, 18863910]

約数ペア:

[(1, 18863910), (2, 9431955), (3, 6287970), (5, 3772782), (6, 3143985), (9, 2095990), (10, 1886391), (13, 1451070), (15, 1257594), (18, 1047995), (23, 820170), (26, 725535), (30, 628797), (39, 483690), (45, 419198), (46, 410085), (65, 290214), (69, 273390), (78, 241845), (90, 209599), (115, 164034), (117, 161230), (130, 145107), (138, 136695), (195, 96738), (207, 91130), (230, 82017), (234, 80615), (299, 63090), (345, 54678), (390, 48369), (414, 45565), (585, 32246), (598, 31545), (690, 27339), (701, 26910), (897, 21030), (1035, 18226), (1170, 16123), (1402, 13455), (1495, 12618), (1794, 10515), (2070, 9113), (2103, 8970), (2691, 7010), (2990, 6309), (3505, 5382), (4206, 4485)]