18999330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90473}}^1$

素因数の和:90490

約数の個数: 32

約数和(自身を含む): 52113024

約数和(自身を除く): 33113694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90473, 180946, 271419, 452365, 542838, 633311, 904730, 1266622, 1357095, 1899933, 2714190, 3166555, 3799866, 6333110, 9499665, 18999330]

約数ペア:

[(1, 18999330), (2, 9499665), (3, 6333110), (5, 3799866), (6, 3166555), (7, 2714190), (10, 1899933), (14, 1357095), (15, 1266622), (21, 904730), (30, 633311), (35, 542838), (42, 452365), (70, 271419), (105, 180946), (210, 90473)]