18835804576

素因数分解:

$2^5\times {\mathrm{211}}^1\times {\mathrm{1223}}^1\times {\mathrm{2281}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 37305551808

約数和(自身を除く): 18469747232

約数列:

[1, 2, 4, 8, 16, 32, 211, 422, 844, 1223, 1688, 2281, 2446, 3376, 4562, 4892, 6752, 9124, 9784, 18248, 19568, 36496, 39136, 72992, 258053, 481291, 516106, 962582, 1032212, 1925164, 2064424, 2789663, 3850328, 4128848, 5579326, 7700656, 8257696, 11158652, 15401312, 22317304, 44634608, 89269216, 588618893, 1177237786, 2354475572, 4708951144, 9417902288, 18835804576]

約数ペア:

[(1, 18835804576), (2, 9417902288), (4, 4708951144), (8, 2354475572), (16, 1177237786), (32, 588618893), (211, 89269216), (422, 44634608), (844, 22317304), (1223, 15401312), (1688, 11158652), (2281, 8257696), (2446, 7700656), (3376, 5579326), (4562, 4128848), (4892, 3850328), (6752, 2789663), (9124, 2064424), (9784, 1925164), (18248, 1032212), (19568, 962582), (36496, 516106), (39136, 481291), (72992, 258053)]