18671627

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 21951216

約数和(自身を除く): 3279589

約数列:

[1, 13, 17, 67, 97, 169, 221, 871, 1139, 1261, 1649, 2873, 6499, 11323, 14807, 16393, 21437, 84487, 110483, 192491, 278681, 1098331, 1436279, 18671627]

約数ペア:

[(1, 18671627), (13, 1436279), (17, 1098331), (67, 278681), (97, 192491), (169, 110483), (221, 84487), (871, 21437), (1139, 16393), (1261, 14807), (1649, 11323), (2873, 6499)]