18960830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4591}}^1$

素因数の和:4664

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 20714050

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4591, 9182, 22955, 32137, 45910, 64274, 160685, 270869, 321370, 541738, 1354345, 1896083, 2708690, 3792166, 9480415, 18960830]

約数ペア:

[(1, 18960830), (2, 9480415), (5, 3792166), (7, 2708690), (10, 1896083), (14, 1354345), (35, 541738), (59, 321370), (70, 270869), (118, 160685), (295, 64274), (413, 45910), (590, 32137), (826, 22955), (2065, 9182), (4130, 4591)]