18657614

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7555

約数の個数: 16

約数和(自身を含む): 29628720

約数和(自身を除く): 10971106

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7481, 14962, 216949, 321683, 433898, 643366, 9328807, 18657614]

約数ペア:

[(1, 18657614), (2, 9328807), (29, 643366), (43, 433898), (58, 321683), (86, 216949), (1247, 14962), (2494, 7481)]