18230580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101281}}^1$

素因数の和:101296

約数の個数: 36

約数和(自身を含む): 55299972

約数和(自身を除く): 37069392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101281, 202562, 303843, 405124, 506405, 607686, 911529, 1012810, 1215372, 1519215, 1823058, 2025620, 3038430, 3646116, 4557645, 6076860, 9115290, 18230580]

約数ペア:

[(1, 18230580), (2, 9115290), (3, 6076860), (4, 4557645), (5, 3646116), (6, 3038430), (9, 2025620), (10, 1823058), (12, 1519215), (15, 1215372), (18, 1012810), (20, 911529), (30, 607686), (36, 506405), (45, 405124), (60, 303843), (90, 202562), (180, 101281)]