18117682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 31679424

約数和(自身を除く): 13561742

約数列:

[1, 2, 11, 17, 22, 34, 187, 193, 251, 374, 386, 502, 2123, 2761, 3281, 4246, 4267, 5522, 6562, 8534, 36091, 46937, 48443, 72182, 93874, 96886, 532873, 823531, 1065746, 1647062, 9058841, 18117682]

約数ペア:

[(1, 18117682), (2, 9058841), (11, 1647062), (17, 1065746), (22, 823531), (34, 532873), (187, 96886), (193, 93874), (251, 72182), (374, 48443), (386, 46937), (502, 36091), (2123, 8534), (2761, 6562), (3281, 5522), (4246, 4267)]