18268492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 18422708

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 103, 116, 139, 206, 278, 319, 412, 556, 638, 1133, 1276, 1529, 2266, 2987, 3058, 4031, 4532, 5974, 6116, 8062, 11948, 14317, 16124, 28634, 32857, 44341, 57268, 65714, 88682, 131428, 157487, 177364, 314974, 415193, 629948, 830386, 1660772, 4567123, 9134246, 18268492]

約数ペア:

[(1, 18268492), (2, 9134246), (4, 4567123), (11, 1660772), (22, 830386), (29, 629948), (44, 415193), (58, 314974), (103, 177364), (116, 157487), (139, 131428), (206, 88682), (278, 65714), (319, 57268), (412, 44341), (556, 32857), (638, 28634), (1133, 16124), (1276, 14317), (1529, 11948), (2266, 8062), (2987, 6116), (3058, 5974), (4031, 4532)]