18528730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15313}}^1$

素因数の和:15342

約数の個数: 24

約数和(自身を含む): 36661716

約数和(自身を除く): 18132986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15313, 30626, 76565, 153130, 168443, 336886, 842215, 1684430, 1852873, 3705746, 9264365, 18528730]

約数ペア:

[(1, 18528730), (2, 9264365), (5, 3705746), (10, 1852873), (11, 1684430), (22, 842215), (55, 336886), (110, 168443), (121, 153130), (242, 76565), (605, 30626), (1210, 15313)]