18355208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 35652960

約数和(自身を除く): 17297752

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 523, 856, 1046, 2092, 4184, 4387, 8774, 17548, 21443, 35096, 42886, 55961, 85772, 111922, 171544, 223844, 447688, 2294401, 4588802, 9177604, 18355208]

約数ペア:

[(1, 18355208), (2, 9177604), (4, 4588802), (8, 2294401), (41, 447688), (82, 223844), (107, 171544), (164, 111922), (214, 85772), (328, 55961), (428, 42886), (523, 35096), (856, 21443), (1046, 17548), (2092, 8774), (4184, 4387)]