18612275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 25672464

約数和(自身を除く): 7060189

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1277, 1325, 2915, 6385, 14047, 14575, 31925, 67681, 70235, 338405, 351175, 744491, 1692025, 3722455, 18612275]

約数ペア:

[(1, 18612275), (5, 3722455), (11, 1692025), (25, 744491), (53, 351175), (55, 338405), (265, 70235), (275, 67681), (583, 31925), (1277, 14575), (1325, 14047), (2915, 6385)]