18727852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 39866400

約数和(自身を除く): 21138548

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1129, 1276, 1508, 2258, 4147, 4516, 8294, 12419, 14677, 16588, 24838, 29354, 32741, 49676, 58708, 65482, 130964, 161447, 322894, 360151, 425633, 645788, 720302, 851266, 1440604, 1702532, 4681963, 9363926, 18727852]

約数ペア:

[(1, 18727852), (2, 9363926), (4, 4681963), (11, 1702532), (13, 1440604), (22, 851266), (26, 720302), (29, 645788), (44, 425633), (52, 360151), (58, 322894), (116, 161447), (143, 130964), (286, 65482), (319, 58708), (377, 49676), (572, 32741), (638, 29354), (754, 24838), (1129, 16588), (1276, 14677), (1508, 12419), (2258, 8294), (4147, 4516)]