18125744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 44163840

約数和(自身を除く): 26038096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 211, 236, 364, 413, 422, 472, 728, 767, 826, 844, 944, 1456, 1477, 1534, 1652, 1688, 2743, 2954, 3068, 3304, 3376, 5369, 5486, 5908, 6136, 6608, 10738, 10972, 11816, 12272, 12449, 19201, 21476, 21944, 23632, 24898, 38402, 42952, 43888, 49796, 76804, 85904, 87143, 99592, 153608, 161837, 174286, 199184, 307216, 323674, 348572, 647348, 697144, 1132859, 1294696, 1394288, 2265718, 2589392, 4531436, 9062872, 18125744]

約数ペア:

[(1, 18125744), (2, 9062872), (4, 4531436), (7, 2589392), (8, 2265718), (13, 1394288), (14, 1294696), (16, 1132859), (26, 697144), (28, 647348), (52, 348572), (56, 323674), (59, 307216), (91, 199184), (104, 174286), (112, 161837), (118, 153608), (182, 99592), (208, 87143), (211, 85904), (236, 76804), (364, 49796), (413, 43888), (422, 42952), (472, 38402), (728, 24898), (767, 23632), (826, 21944), (844, 21476), (944, 19201), (1456, 12449), (1477, 12272), (1534, 11816), (1652, 10972), (1688, 10738), (2743, 6608), (2954, 6136), (3068, 5908), (3304, 5486), (3376, 5369)]