18701408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53129}}^1$

素因数の和:53150

約数の個数: 24

約数和(自身を含む): 40166280

約数和(自身を除く): 21464872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 53129, 106258, 212516, 425032, 584419, 850064, 1168838, 1700128, 2337676, 4675352, 9350704, 18701408]

約数ペア:

[(1, 18701408), (2, 9350704), (4, 4675352), (8, 2337676), (11, 1700128), (16, 1168838), (22, 850064), (32, 584419), (44, 425032), (88, 212516), (176, 106258), (352, 53129)]