18291286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 14095754

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1427, 2854, 6409, 12818, 18551, 24259, 37102, 41383, 48518, 82766, 315367, 537979, 630734, 703511, 1075958, 1407022, 9145643, 18291286]

約数ペア:

[(1, 18291286), (2, 9145643), (13, 1407022), (17, 1075958), (26, 703511), (29, 630734), (34, 537979), (58, 315367), (221, 82766), (377, 48518), (442, 41383), (493, 37102), (754, 24259), (986, 18551), (1427, 12818), (2854, 6409)]