18240310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 18047690

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2099, 4198, 4345, 8690, 10495, 20990, 23089, 46178, 115445, 165821, 230890, 331642, 829105, 1658210, 1824031, 3648062, 9120155, 18240310]

約数ペア:

[(1, 18240310), (2, 9120155), (5, 3648062), (10, 1824031), (11, 1658210), (22, 829105), (55, 331642), (79, 230890), (110, 165821), (158, 115445), (395, 46178), (790, 23089), (869, 20990), (1738, 10495), (2099, 8690), (4198, 4345)]