18993834

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2309}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 41261220

約数和(自身を除く): 22267386

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2309, 2742, 4113, 4618, 6927, 8226, 13854, 20781, 41562, 1055213, 2110426, 3165639, 6331278, 9496917, 18993834]

約数ペア:

[(1, 18993834), (2, 9496917), (3, 6331278), (6, 3165639), (9, 2110426), (18, 1055213), (457, 41562), (914, 20781), (1371, 13854), (2309, 8226), (2742, 6927), (4113, 4618)]