18286272008

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{20228177}}^1$

素因数の和:20228296

約数の個数: 16

約数和(自身を含む): 34590184380

約数和(自身を除く): 16303912372

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 20228177, 40456354, 80912708, 161825416, 2285784001, 4571568002, 9143136004, 18286272008]

約数ペア:

[(1, 18286272008), (2, 9143136004), (4, 4571568002), (8, 2285784001), (113, 161825416), (226, 80912708), (452, 40456354), (904, 20228177)]