18413648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104623}}^1$

素因数の和:104642

約数の個数: 20

約数和(自身を含む): 38920128

約数和(自身を除く): 20506480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104623, 209246, 418492, 836984, 1150853, 1673968, 2301706, 4603412, 9206824, 18413648]

約数ペア:

[(1, 18413648), (2, 9206824), (4, 4603412), (8, 2301706), (11, 1673968), (16, 1150853), (22, 836984), (44, 418492), (88, 209246), (176, 104623)]