18731336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 38034360

約数和(自身を除く): 19303024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 773, 932, 1546, 1864, 3029, 3092, 6058, 6184, 10049, 12116, 20098, 24232, 40196, 80392, 180109, 360218, 720436, 1440872, 2341417, 4682834, 9365668, 18731336]

約数ペア:

[(1, 18731336), (2, 9365668), (4, 4682834), (8, 2341417), (13, 1440872), (26, 720436), (52, 360218), (104, 180109), (233, 80392), (466, 40196), (773, 24232), (932, 20098), (1546, 12116), (1864, 10049), (3029, 6184), (3092, 6058)]