18080744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{205463}}^1$

素因数の和:205480

約数の個数: 16

約数和(自身を含む): 36983520

約数和(自身を除く): 18902776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 205463, 410926, 821852, 1643704, 2260093, 4520186, 9040372, 18080744]

約数ペア:

[(1, 18080744), (2, 9040372), (4, 4520186), (8, 2260093), (11, 1643704), (22, 821852), (44, 410926), (88, 205463)]