18808212956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{82787}}^1$

素因数の和:83078

約数の個数: 48

約数和(自身を含む): 37677812256

約数和(自身を除く): 18869599300

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 257, 442, 514, 884, 1028, 3341, 4369, 6682, 8738, 13364, 17476, 56797, 82787, 113594, 165574, 227188, 331148, 1076231, 1407379, 2152462, 2814758, 4304924, 5629516, 18295927, 21276259, 36591854, 42552518, 73183708, 85105036, 276591367, 361696403, 553182734, 723392806, 1106365468, 1446785612, 4702053239, 9404106478, 18808212956]

約数ペア:

[(1, 18808212956), (2, 9404106478), (4, 4702053239), (13, 1446785612), (17, 1106365468), (26, 723392806), (34, 553182734), (52, 361696403), (68, 276591367), (221, 85105036), (257, 73183708), (442, 42552518), (514, 36591854), (884, 21276259), (1028, 18295927), (3341, 5629516), (4369, 4304924), (6682, 2814758), (8738, 2152462), (13364, 1407379), (17476, 1076231), (56797, 331148), (82787, 227188), (113594, 165574)]