18636870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{88747}}^1$

素因数の和:88764

約数の個数: 32

約数和(自身を含む): 51118848

約数和(自身を除く): 32481978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 88747, 177494, 266241, 443735, 532482, 621229, 887470, 1242458, 1331205, 1863687, 2662410, 3106145, 3727374, 6212290, 9318435, 18636870]

約数ペア:

[(1, 18636870), (2, 9318435), (3, 6212290), (5, 3727374), (6, 3106145), (7, 2662410), (10, 1863687), (14, 1331205), (15, 1242458), (21, 887470), (30, 621229), (35, 532482), (42, 443735), (70, 266241), (105, 177494), (210, 88747)]