18691530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 64

約数和(自身を含む): 52714368

約数和(自身を除く): 34022838

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4357, 8714, 13071, 21785, 26142, 43570, 47927, 56641, 65355, 95854, 113282, 130710, 143781, 169923, 239635, 283205, 287562, 339846, 479270, 566410, 623051, 718905, 849615, 1246102, 1437810, 1699230, 1869153, 3115255, 3738306, 6230510, 9345765, 18691530]

約数ペア:

[(1, 18691530), (2, 9345765), (3, 6230510), (5, 3738306), (6, 3115255), (10, 1869153), (11, 1699230), (13, 1437810), (15, 1246102), (22, 849615), (26, 718905), (30, 623051), (33, 566410), (39, 479270), (55, 339846), (65, 287562), (66, 283205), (78, 239635), (110, 169923), (130, 143781), (143, 130710), (165, 113282), (195, 95854), (286, 65355), (330, 56641), (390, 47927), (429, 43570), (715, 26142), (858, 21785), (1430, 13071), (2145, 8714), (4290, 4357)]