18795856

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7207}}^1$

素因数の和:7378

約数の個数: 20

約数和(自身を含む): 36645472

約数和(自身を除く): 17849616

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7207, 14414, 28828, 57656, 115312, 1174741, 2349482, 4698964, 9397928, 18795856]

約数ペア:

[(1, 18795856), (2, 9397928), (4, 4698964), (8, 2349482), (16, 1174741), (163, 115312), (326, 57656), (652, 28828), (1304, 14414), (2608, 7207)]