18312909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 25589760

約数和(自身を除く): 7276851

約数列:

[1, 3, 31, 67, 93, 201, 2077, 2939, 6231, 8817, 91109, 196913, 273327, 590739, 6104303, 18312909]

約数ペア:

[(1, 18312909), (3, 6104303), (31, 590739), (67, 273327), (93, 196913), (201, 91109), (2077, 8817), (2939, 6231)]