18314790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 29488602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 311, 390, 453, 622, 755, 906, 933, 1510, 1555, 1866, 1963, 2265, 3110, 3926, 4043, 4530, 4665, 5889, 8086, 9330, 9815, 11778, 12129, 19630, 20215, 24258, 29445, 40430, 46961, 58890, 60645, 93922, 121290, 140883, 234805, 281766, 469610, 610493, 704415, 1220986, 1408830, 1831479, 3052465, 3662958, 6104930, 9157395, 18314790]

約数ペア:

[(1, 18314790), (2, 9157395), (3, 6104930), (5, 3662958), (6, 3052465), (10, 1831479), (13, 1408830), (15, 1220986), (26, 704415), (30, 610493), (39, 469610), (65, 281766), (78, 234805), (130, 140883), (151, 121290), (195, 93922), (302, 60645), (311, 58890), (390, 46961), (453, 40430), (622, 29445), (755, 24258), (906, 20215), (933, 19630), (1510, 12129), (1555, 11778), (1866, 9815), (1963, 9330), (2265, 8086), (3110, 5889), (3926, 4665), (4043, 4530)]