18208580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 23704060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1187, 1534, 2374, 3068, 3835, 4748, 5935, 7670, 11870, 15340, 15431, 23740, 30862, 61724, 70033, 77155, 140066, 154310, 280132, 308620, 350165, 700330, 910429, 1400660, 1820858, 3641716, 4552145, 9104290, 18208580]

約数ペア:

[(1, 18208580), (2, 9104290), (4, 4552145), (5, 3641716), (10, 1820858), (13, 1400660), (20, 910429), (26, 700330), (52, 350165), (59, 308620), (65, 280132), (118, 154310), (130, 140066), (236, 77155), (260, 70033), (295, 61724), (590, 30862), (767, 23740), (1180, 15431), (1187, 15340), (1534, 11870), (2374, 7670), (3068, 5935), (3835, 4748)]