18721974

素因数分解:

$2^1\times 3^1\times {\mathrm{1163}}^1\times {\mathrm{2683}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 37490112

約数和(自身を除く): 18768138

約数列:

[1, 2, 3, 6, 1163, 2326, 2683, 3489, 5366, 6978, 8049, 16098, 3120329, 6240658, 9360987, 18721974]

約数ペア:

[(1, 18721974), (2, 9360987), (3, 6240658), (6, 3120329), (1163, 16098), (2326, 8049), (2683, 6978), (3489, 5366)]