18387230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 34471008

約数和(自身を除く): 16083778

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 701, 1402, 2623, 3505, 5246, 7010, 13115, 26230, 30143, 42761, 60286, 85522, 150715, 213805, 301430, 427610, 1838723, 3677446, 9193615, 18387230]

約数ペア:

[(1, 18387230), (2, 9193615), (5, 3677446), (10, 1838723), (43, 427610), (61, 301430), (86, 213805), (122, 150715), (215, 85522), (305, 60286), (430, 42761), (610, 30143), (701, 26230), (1402, 13115), (2623, 7010), (3505, 5246)]