18122640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75511}}^1$

素因数の和:75527

約数の個数: 40

約数和(自身を含む): 56180928

約数和(自身を除く): 38058288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75511, 151022, 226533, 302044, 377555, 453066, 604088, 755110, 906132, 1132665, 1208176, 1510220, 1812264, 2265330, 3020440, 3624528, 4530660, 6040880, 9061320, 18122640]

約数ペア:

[(1, 18122640), (2, 9061320), (3, 6040880), (4, 4530660), (5, 3624528), (6, 3020440), (8, 2265330), (10, 1812264), (12, 1510220), (15, 1208176), (16, 1132665), (20, 906132), (24, 755110), (30, 604088), (40, 453066), (48, 377555), (60, 302044), (80, 226533), (120, 151022), (240, 75511)]