18822712

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{35117}}^1$

素因数の和:35190

約数の個数: 16

約数和(自身を含む): 35820360

約数和(自身を除く): 16997648

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 35117, 70234, 140468, 280936, 2352839, 4705678, 9411356, 18822712]

約数ペア:

[(1, 18822712), (2, 9411356), (4, 4705678), (8, 2352839), (67, 280936), (134, 140468), (268, 70234), (536, 35117)]