18510780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5821}}^1$

素因数の和:5886

約数の個数: 48

約数和(自身を含む): 52817184

約数和(自身を除く): 34306404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5821, 11642, 17463, 23284, 29105, 34926, 58210, 69852, 87315, 116420, 174630, 308513, 349260, 617026, 925539, 1234052, 1542565, 1851078, 3085130, 3702156, 4627695, 6170260, 9255390, 18510780]

約数ペア:

[(1, 18510780), (2, 9255390), (3, 6170260), (4, 4627695), (5, 3702156), (6, 3085130), (10, 1851078), (12, 1542565), (15, 1234052), (20, 925539), (30, 617026), (53, 349260), (60, 308513), (106, 174630), (159, 116420), (212, 87315), (265, 69852), (318, 58210), (530, 34926), (636, 29105), (795, 23284), (1060, 17463), (1590, 11642), (3180, 5821)]