18029275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 24868944

約数和(自身を除く): 6839669

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1237, 1325, 2915, 6185, 13607, 14575, 30925, 65561, 68035, 327805, 340175, 721171, 1639025, 3605855, 18029275]

約数ペア:

[(1, 18029275), (5, 3605855), (11, 1639025), (25, 721171), (53, 340175), (55, 327805), (265, 68035), (275, 65561), (583, 30925), (1237, 14575), (1325, 13607), (2915, 6185)]