18686332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 40678848

約数和(自身を除く): 21992516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1061, 1258, 2122, 2516, 4244, 4403, 7427, 8806, 14854, 17612, 18037, 29708, 36074, 39257, 72148, 78514, 126259, 157028, 252518, 274799, 505036, 549598, 667369, 1099196, 1334738, 2669476, 4671583, 9343166, 18686332]

約数ペア:

[(1, 18686332), (2, 9343166), (4, 4671583), (7, 2669476), (14, 1334738), (17, 1099196), (28, 667369), (34, 549598), (37, 505036), (68, 274799), (74, 252518), (119, 157028), (148, 126259), (238, 78514), (259, 72148), (476, 39257), (518, 36074), (629, 29708), (1036, 18037), (1061, 17612), (1258, 14854), (2122, 8806), (2516, 7427), (4244, 4403)]