18424816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{31123}}^1$

素因数の和:31168

約数の個数: 20

約数和(自身を含む): 36664072

約数和(自身を除く): 18239256

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 31123, 62246, 124492, 248984, 497968, 1151551, 2303102, 4606204, 9212408, 18424816]

約数ペア:

[(1, 18424816), (2, 9212408), (4, 4606204), (8, 2303102), (16, 1151551), (37, 497968), (74, 248984), (148, 124492), (296, 62246), (592, 31123)]