18778801834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42485977}}^1$

素因数の和:42486009

約数の個数: 16

約数和(自身を含む): 32119399368

約数和(自身を除く): 13340597534

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42485977, 84971954, 552317701, 722261609, 1104635402, 1444523218, 9389400917, 18778801834]

約数ペア:

[(1, 18778801834), (2, 9389400917), (13, 1444523218), (17, 1104635402), (26, 722261609), (34, 552317701), (221, 84971954), (442, 42485977)]