18187268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 35694540

約数和(自身を除く): 17507272

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 709, 1166, 1418, 2332, 2836, 6413, 7799, 12826, 15598, 25652, 31196, 37577, 75154, 85789, 150308, 171578, 343156, 413347, 826694, 1653388, 4546817, 9093634, 18187268]

約数ペア:

[(1, 18187268), (2, 9093634), (4, 4546817), (11, 1653388), (22, 826694), (44, 413347), (53, 343156), (106, 171578), (121, 150308), (212, 85789), (242, 75154), (484, 37577), (583, 31196), (709, 25652), (1166, 15598), (1418, 12826), (2332, 7799), (2836, 6413)]