17924985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2357}}^1$

素因数の和:2394

約数の個数: 36

約数和(自身を含む): 33658092

約数和(自身を除く): 15733107

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2357, 2535, 7071, 7605, 11785, 21213, 30641, 35355, 91923, 106065, 153205, 275769, 398333, 459615, 1194999, 1378845, 1991665, 3584997, 5974995, 17924985]

約数ペア:

[(1, 17924985), (3, 5974995), (5, 3584997), (9, 1991665), (13, 1378845), (15, 1194999), (39, 459615), (45, 398333), (65, 275769), (117, 153205), (169, 106065), (195, 91923), (507, 35355), (585, 30641), (845, 21213), (1521, 11785), (2357, 7605), (2535, 7071)]