18703718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10243}}^1$

素因数の和:10339

約数の個数: 16

約数和(自身を含む): 30977856

約数和(自身を除く): 12274138

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10243, 20486, 112673, 225346, 850169, 1700338, 9351859, 18703718]

約数ペア:

[(1, 18703718), (2, 9351859), (11, 1700338), (22, 850169), (83, 225346), (166, 112673), (913, 20486), (1826, 10243)]