18943664

素因数分解:

$2^4\times {\mathrm{587}}^1\times {\mathrm{2017}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 36784104

約数和(自身を除く): 17840440

約数列:

[1, 2, 4, 8, 16, 587, 1174, 2017, 2348, 4034, 4696, 8068, 9392, 16136, 32272, 1183979, 2367958, 4735916, 9471832, 18943664]

約数ペア:

[(1, 18943664), (2, 9471832), (4, 4735916), (8, 2367958), (16, 1183979), (587, 32272), (1174, 16136), (2017, 9392), (2348, 8068), (4034, 4696)]