18700974

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14633}}^1$

素因数の和:14712

約数の個数: 24

約数和(自身を含む): 41092272

約数和(自身を除く): 22391298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14633, 29266, 43899, 87798, 131697, 263394, 1038943, 2077886, 3116829, 6233658, 9350487, 18700974]

約数ペア:

[(1, 18700974), (2, 9350487), (3, 6233658), (6, 3116829), (9, 2077886), (18, 1038943), (71, 263394), (142, 131697), (213, 87798), (426, 43899), (639, 29266), (1278, 14633)]