18025498568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{72973}}^1$

素因数の和:73398

約数の個数: 64

約数和(自身を含む): 42243189120

約数和(自身を除く): 24217690552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 401, 616, 802, 1604, 2807, 3208, 4411, 5614, 8822, 11228, 17644, 22456, 30877, 35288, 61754, 72973, 123508, 145946, 247016, 291892, 510811, 583784, 802703, 1021622, 1605406, 2043244, 3210812, 4086488, 5618921, 6421624, 11237842, 22475684, 29262173, 44951368, 58524346, 117048692, 204835211, 234097384, 321883903, 409670422, 643767806, 819340844, 1287535612, 1638681688, 2253187321, 2575071224, 4506374642, 9012749284, 18025498568]

約数ペア:

[(1, 18025498568), (2, 9012749284), (4, 4506374642), (7, 2575071224), (8, 2253187321), (11, 1638681688), (14, 1287535612), (22, 819340844), (28, 643767806), (44, 409670422), (56, 321883903), (77, 234097384), (88, 204835211), (154, 117048692), (308, 58524346), (401, 44951368), (616, 29262173), (802, 22475684), (1604, 11237842), (2807, 6421624), (3208, 5618921), (4411, 4086488), (5614, 3210812), (8822, 2043244), (11228, 1605406), (17644, 1021622), (22456, 802703), (30877, 583784), (35288, 510811), (61754, 291892), (72973, 247016), (123508, 145946)]