15268501918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1\times {\mathrm{1493}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 23765213376

約数和(自身を除く): 8496711458

約数列:

[1, 2, 37, 74, 113, 226, 1223, 1493, 2446, 2986, 4181, 8362, 45251, 55241, 90502, 110482, 138199, 168709, 276398, 337418, 1825939, 3651878, 5113363, 6242233, 10226726, 12484466, 67559743, 135119486, 206331107, 412662214, 7634250959, 15268501918]

約数ペア:

[(1, 15268501918), (2, 7634250959), (37, 412662214), (74, 206331107), (113, 135119486), (226, 67559743), (1223, 12484466), (1493, 10226726), (2446, 6242233), (2986, 5113363), (4181, 3651878), (8362, 1825939), (45251, 337418), (55241, 276398), (90502, 168709), (110482, 138199)]