18147866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13523}}^1$

素因数の和:13597

約数の個数: 16

約数和(自身を含む): 30185568

約数和(自身を除く): 12037702

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13523, 27046, 148753, 297506, 824903, 1649806, 9073933, 18147866]

約数ペア:

[(1, 18147866), (2, 9073933), (11, 1649806), (22, 824903), (61, 297506), (122, 148753), (671, 27046), (1342, 13523)]