17981670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{85627}}^1$

素因数の和:85644

約数の個数: 32

約数和(自身を含む): 49321728

約数和(自身を除く): 31340058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 85627, 171254, 256881, 428135, 513762, 599389, 856270, 1198778, 1284405, 1798167, 2568810, 2996945, 3596334, 5993890, 8990835, 17981670]

約数ペア:

[(1, 17981670), (2, 8990835), (3, 5993890), (5, 3596334), (6, 2996945), (7, 2568810), (10, 1798167), (14, 1284405), (15, 1198778), (21, 856270), (30, 599389), (35, 513762), (42, 428135), (70, 256881), (105, 171254), (210, 85627)]