18260302020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7422887}}^1$

素因数の和:7422940

約数の個数: 48

約数和(自身を含む): 52375897728

約数和(自身を除く): 34115595708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7422887, 14845774, 22268661, 29691548, 37114435, 44537322, 74228870, 89074644, 111343305, 148457740, 222686610, 304338367, 445373220, 608676734, 913015101, 1217353468, 1521691835, 1826030202, 3043383670, 3652060404, 4565075505, 6086767340, 9130151010, 18260302020]

約数ペア:

[(1, 18260302020), (2, 9130151010), (3, 6086767340), (4, 4565075505), (5, 3652060404), (6, 3043383670), (10, 1826030202), (12, 1521691835), (15, 1217353468), (20, 913015101), (30, 608676734), (41, 445373220), (60, 304338367), (82, 222686610), (123, 148457740), (164, 111343305), (205, 89074644), (246, 74228870), (410, 44537322), (492, 37114435), (615, 29691548), (820, 22268661), (1230, 14845774), (2460, 7422887)]