18128738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12713}}^1$

素因数の和:12769

約数の個数: 16

約数和(自身を含む): 29293056

約数和(自身を除く): 11164318

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 12713, 25426, 292399, 394103, 584798, 788206, 9064369, 18128738]

約数ペア:

[(1, 18128738), (2, 9064369), (23, 788206), (31, 584798), (46, 394103), (62, 292399), (713, 25426), (1426, 12713)]