15118168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 32492880

約数和(自身を除く): 17374712

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 503, 578, 884, 1006, 1156, 1768, 2012, 2312, 3757, 4024, 6539, 7514, 8551, 13078, 15028, 17102, 26156, 30056, 34204, 52312, 68408, 111163, 145367, 222326, 290734, 444652, 581468, 889304, 1162936, 1889771, 3779542, 7559084, 15118168]

約数ペア:

[(1, 15118168), (2, 7559084), (4, 3779542), (8, 1889771), (13, 1162936), (17, 889304), (26, 581468), (34, 444652), (52, 290734), (68, 222326), (104, 145367), (136, 111163), (221, 68408), (289, 52312), (442, 34204), (503, 30056), (578, 26156), (884, 17102), (1006, 15028), (1156, 13078), (1768, 8551), (2012, 7514), (2312, 6539), (3757, 4024)]