18501288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3162

約数の個数: 64

約数和(自身を含む): 52449600

約数和(自身を除く): 33948312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3121, 5928, 6242, 9363, 12484, 18726, 24968, 37452, 40573, 59299, 74904, 81146, 118598, 121719, 162292, 177897, 237196, 243438, 324584, 355794, 474392, 486876, 711588, 770887, 973752, 1423176, 1541774, 2312661, 3083548, 4625322, 6167096, 9250644, 18501288]

約数ペア:

[(1, 18501288), (2, 9250644), (3, 6167096), (4, 4625322), (6, 3083548), (8, 2312661), (12, 1541774), (13, 1423176), (19, 973752), (24, 770887), (26, 711588), (38, 486876), (39, 474392), (52, 355794), (57, 324584), (76, 243438), (78, 237196), (104, 177897), (114, 162292), (152, 121719), (156, 118598), (228, 81146), (247, 74904), (312, 59299), (456, 40573), (494, 37452), (741, 24968), (988, 18726), (1482, 12484), (1976, 9363), (2964, 6242), (3121, 5928)]