9905816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{18481}}^1$

素因数の和:18554

約数の個数: 16

約数和(自身を含む): 18851640

約数和(自身を除く): 8945824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 18481, 36962, 73924, 147848, 1238227, 2476454, 4952908, 9905816]

約数ペア:

[(1, 9905816), (2, 4952908), (4, 2476454), (8, 1238227), (67, 147848), (134, 73924), (268, 36962), (536, 18481)]