18863624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 39325440

約数和(自身を除く): 20461816

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5851, 11702, 23404, 46808, 76063, 152126, 181381, 304252, 362762, 608504, 725524, 1451048, 2357953, 4715906, 9431812, 18863624]

約数ペア:

[(1, 18863624), (2, 9431812), (4, 4715906), (8, 2357953), (13, 1451048), (26, 725524), (31, 608504), (52, 362762), (62, 304252), (104, 181381), (124, 152126), (248, 76063), (403, 46808), (806, 23404), (1612, 11702), (3224, 5851)]