18479390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31321}}^1$

素因数の和:31387

約数の個数: 16

約数和(自身を含む): 33827760

約数和(自身を除く): 15348370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 31321, 62642, 156605, 313210, 1847939, 3695878, 9239695, 18479390]

約数ペア:

[(1, 18479390), (2, 9239695), (5, 3695878), (10, 1847939), (59, 313210), (118, 156605), (295, 62642), (590, 31321)]