18141409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 22641920

約数和(自身を除く): 4500511

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 607, 1573, 2299, 2717, 6677, 7891, 11533, 29887, 73447, 86801, 126863, 149929, 954811, 1395493, 1649219, 18141409]

約数ペア:

[(1, 18141409), (11, 1649219), (13, 1395493), (19, 954811), (121, 149929), (143, 126863), (209, 86801), (247, 73447), (607, 29887), (1573, 11533), (2299, 7891), (2717, 6677)]