18587790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15913

約数の個数: 48

約数和(自身を含む): 52049088

約数和(自身を除く): 33461298

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, 15887, 31774, 47661, 79435, 95322, 142983, 158870, 206531, 238305, 285966, 413062, 476610, 619593, 714915, 1032655, 1239186, 1429830, 1858779, 2065310, 3097965, 3717558, 6195930, 9293895, 18587790]

約数ペア:

[(1, 18587790), (2, 9293895), (3, 6195930), (5, 3717558), (6, 3097965), (9, 2065310), (10, 1858779), (13, 1429830), (15, 1239186), (18, 1032655), (26, 714915), (30, 619593), (39, 476610), (45, 413062), (65, 285966), (78, 238305), (90, 206531), (117, 158870), (130, 142983), (195, 95322), (234, 79435), (390, 47661), (585, 31774), (1170, 15887)]