18071306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 31596480

約数和(自身を除く): 13525174

約数列:

[1, 2, 11, 17, 22, 34, 187, 211, 229, 374, 422, 458, 2321, 2519, 3587, 3893, 4642, 5038, 7174, 7786, 39457, 42823, 48319, 78914, 85646, 96638, 531509, 821423, 1063018, 1642846, 9035653, 18071306]

約数ペア:

[(1, 18071306), (2, 9035653), (11, 1642846), (17, 1063018), (22, 821423), (34, 531509), (187, 96638), (211, 85646), (229, 78914), (374, 48319), (422, 42823), (458, 39457), (2321, 7786), (2519, 7174), (3587, 5038), (3893, 4642)]