18618540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 33781332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1367, 2270, 2724, 2734, 3405, 4101, 4540, 5468, 6810, 6835, 8202, 13620, 13670, 16404, 20505, 27340, 41010, 82020, 310309, 620618, 930927, 1241236, 1551545, 1861854, 3103090, 3723708, 4654635, 6206180, 9309270, 18618540]

約数ペア:

[(1, 18618540), (2, 9309270), (3, 6206180), (4, 4654635), (5, 3723708), (6, 3103090), (10, 1861854), (12, 1551545), (15, 1241236), (20, 930927), (30, 620618), (60, 310309), (227, 82020), (454, 41010), (681, 27340), (908, 20505), (1135, 16404), (1362, 13670), (1367, 13620), (2270, 8202), (2724, 6835), (2734, 6810), (3405, 5468), (4101, 4540)]