18332248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 20087672

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5081, 10162, 20324, 40648, 55891, 111782, 208321, 223564, 416642, 447128, 833284, 1666568, 2291531, 4583062, 9166124, 18332248]

約数ペア:

[(1, 18332248), (2, 9166124), (4, 4583062), (8, 2291531), (11, 1666568), (22, 833284), (41, 447128), (44, 416642), (82, 223564), (88, 208321), (164, 111782), (328, 55891), (451, 40648), (902, 20324), (1804, 10162), (3608, 5081)]