18494572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 34458480

約数和(自身を除く): 15963908

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 1289, 2578, 3587, 5156, 7174, 14348, 21913, 43826, 87652, 271979, 543958, 1087916, 4623643, 9247286, 18494572]

約数ペア:

[(1, 18494572), (2, 9247286), (4, 4623643), (17, 1087916), (34, 543958), (68, 271979), (211, 87652), (422, 43826), (844, 21913), (1289, 14348), (2578, 7174), (3587, 5156)]