18505388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13567}}^1$

素因数の和:13613

約数の個数: 24

約数和(自身を含む): 36470784

約数和(自身を除く): 17965396

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13567, 27134, 54268, 149237, 298474, 420577, 596948, 841154, 1682308, 4626347, 9252694, 18505388]

約数ペア:

[(1, 18505388), (2, 9252694), (4, 4626347), (11, 1682308), (22, 841154), (31, 596948), (44, 420577), (62, 298474), (124, 149237), (341, 54268), (682, 27134), (1364, 13567)]