17638990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 32288328

約数和(自身を除く): 14649338

約数列:

[1, 2, 5, 10, 73, 146, 331, 365, 662, 730, 1655, 3310, 5329, 10658, 24163, 26645, 48326, 53290, 120815, 241630, 1763899, 3527798, 8819495, 17638990]

約数ペア:

[(1, 17638990), (2, 8819495), (5, 3527798), (10, 1763899), (73, 241630), (146, 120815), (331, 53290), (365, 48326), (662, 26645), (730, 24163), (1655, 10658), (3310, 5329)]