18152010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 29415510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1451, 2085, 2502, 2902, 4170, 4353, 6255, 7255, 8706, 12510, 13059, 14510, 21765, 26118, 43530, 65295, 130590, 201689, 403378, 605067, 1008445, 1210134, 1815201, 2016890, 3025335, 3630402, 6050670, 9076005, 18152010]

約数ペア:

[(1, 18152010), (2, 9076005), (3, 6050670), (5, 3630402), (6, 3025335), (9, 2016890), (10, 1815201), (15, 1210134), (18, 1008445), (30, 605067), (45, 403378), (90, 201689), (139, 130590), (278, 65295), (417, 43530), (695, 26118), (834, 21765), (1251, 14510), (1390, 13059), (1451, 12510), (2085, 8706), (2502, 7255), (2902, 6255), (4170, 4353)]