18682064

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10333}}^1$

素因数の和:10454

約数の個数: 20

約数和(自身を含む): 36520356

約数和(自身を除く): 17838292

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10333, 20666, 41332, 82664, 165328, 1167629, 2335258, 4670516, 9341032, 18682064]

約数ペア:

[(1, 18682064), (2, 9341032), (4, 4670516), (8, 2335258), (16, 1167629), (113, 165328), (226, 82664), (452, 41332), (904, 20666), (1808, 10333)]