18126532

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12553}}^1$

素因数の和:12595

約数の個数: 18

約数和(自身を含む): 33481518

約数和(自身を除く): 15354986

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12553, 25106, 50212, 238507, 477014, 954028, 4531633, 9063266, 18126532]

約数ペア:

[(1, 18126532), (2, 9063266), (4, 4531633), (19, 954028), (38, 477014), (76, 238507), (361, 50212), (722, 25106), (1444, 12553)]