18793684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51631}}^1$

素因数の和:51655

約数の個数: 24

約数和(自身を含む): 40479488

約数和(自身を除く): 21685804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51631, 103262, 206524, 361417, 671203, 722834, 1342406, 1445668, 2684812, 4698421, 9396842, 18793684]

約数ペア:

[(1, 18793684), (2, 9396842), (4, 4698421), (7, 2684812), (13, 1445668), (14, 1342406), (26, 722834), (28, 671203), (52, 361417), (91, 206524), (182, 103262), (364, 51631)]