18813106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3673}}^1$

素因数の和:3885

約数の個数: 16

約数和(自身を含む): 30552984

約数和(自身を除く): 11739878

約数列:

[1, 2, 13, 26, 197, 394, 2561, 3673, 5122, 7346, 47749, 95498, 723581, 1447162, 9406553, 18813106]

約数ペア:

[(1, 18813106), (2, 9406553), (13, 1447162), (26, 723581), (197, 95498), (394, 47749), (2561, 7346), (3673, 5122)]