18213948

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1321}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 46195968

約数和(自身を除く): 27982020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1321, 1532, 2298, 2642, 3447, 3963, 4596, 5284, 6894, 7926, 11889, 13788, 15852, 23778, 47556, 505943, 1011886, 1517829, 2023772, 3035658, 4553487, 6071316, 9106974, 18213948]

約数ペア:

[(1, 18213948), (2, 9106974), (3, 6071316), (4, 4553487), (6, 3035658), (9, 2023772), (12, 1517829), (18, 1011886), (36, 505943), (383, 47556), (766, 23778), (1149, 15852), (1321, 13788), (1532, 11889), (2298, 7926), (2642, 6894), (3447, 5284), (3963, 4596)]