18400270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 19919858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3167, 5810, 6334, 15835, 22169, 31670, 44338, 110845, 221690, 262861, 525722, 1314305, 1840027, 2628610, 3680054, 9200135, 18400270]

約数ペア:

[(1, 18400270), (2, 9200135), (5, 3680054), (7, 2628610), (10, 1840027), (14, 1314305), (35, 525722), (70, 262861), (83, 221690), (166, 110845), (415, 44338), (581, 31670), (830, 22169), (1162, 15835), (2905, 6334), (3167, 5810)]