18621722

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14210278

約数列:

[1, 2, 7, 14, 79, 113, 149, 158, 226, 298, 553, 791, 1043, 1106, 1582, 2086, 8927, 11771, 16837, 17854, 23542, 33674, 62489, 82397, 117859, 124978, 164794, 235718, 1330123, 2660246, 9310861, 18621722]

約数ペア:

[(1, 18621722), (2, 9310861), (7, 2660246), (14, 1330123), (79, 235718), (113, 164794), (149, 124978), (158, 117859), (226, 82397), (298, 62489), (553, 33674), (791, 23542), (1043, 17854), (1106, 16837), (1582, 11771), (2086, 8927)]