18602320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21139}}^1$

素因数の和:21163

約数の個数: 40

約数和(自身を含む): 47184480

約数和(自身を除く): 28582160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 21139, 42278, 84556, 105695, 169112, 211390, 232529, 338224, 422780, 465058, 845560, 930116, 1162645, 1691120, 1860232, 2325290, 3720464, 4650580, 9301160, 18602320]

約数ペア:

[(1, 18602320), (2, 9301160), (4, 4650580), (5, 3720464), (8, 2325290), (10, 1860232), (11, 1691120), (16, 1162645), (20, 930116), (22, 845560), (40, 465058), (44, 422780), (55, 338224), (80, 232529), (88, 211390), (110, 169112), (176, 105695), (220, 84556), (440, 42278), (880, 21139)]