18143974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10159}}^1$

素因数の和:10227

約数の個数: 16

約数和(自身を含む): 29260800

約数和(自身を除く): 11116826

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10159, 20318, 193021, 386042, 477473, 954946, 9071987, 18143974]

約数ペア:

[(1, 18143974), (2, 9071987), (19, 954946), (38, 477473), (47, 386042), (94, 193021), (893, 20318), (1786, 10159)]