18418068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26927}}^1$

素因数の和:26956

約数の個数: 36

約数和(自身を含む): 49008960

約数和(自身を除く): 30590892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26927, 53854, 80781, 107708, 161562, 242343, 323124, 484686, 511613, 969372, 1023226, 1534839, 2046452, 3069678, 4604517, 6139356, 9209034, 18418068]

約数ペア:

[(1, 18418068), (2, 9209034), (3, 6139356), (4, 4604517), (6, 3069678), (9, 2046452), (12, 1534839), (18, 1023226), (19, 969372), (36, 511613), (38, 484686), (57, 323124), (76, 242343), (114, 161562), (171, 107708), (228, 80781), (342, 53854), (684, 26927)]