18285930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15655

約数の個数: 48

約数和(自身を含む): 51203880

約数和(自身を除く): 32917950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15629, 31258, 46887, 78145, 93774, 140661, 156290, 203177, 234435, 281322, 406354, 468870, 609531, 703305, 1015885, 1219062, 1406610, 1828593, 2031770, 3047655, 3657186, 6095310, 9142965, 18285930]

約数ペア:

[(1, 18285930), (2, 9142965), (3, 6095310), (5, 3657186), (6, 3047655), (9, 2031770), (10, 1828593), (13, 1406610), (15, 1219062), (18, 1015885), (26, 703305), (30, 609531), (39, 468870), (45, 406354), (65, 281322), (78, 234435), (90, 203177), (117, 156290), (130, 140661), (195, 93774), (234, 78145), (390, 46887), (585, 31258), (1170, 15629)]