18921366

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6449}}^1$

素因数の和:6620

約数の個数: 24

約数和(自身を含む): 41254200

約数和(自身を除く): 22332834

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6449, 12898, 19347, 38694, 58041, 116082, 1051187, 2102374, 3153561, 6307122, 9460683, 18921366]

約数ペア:

[(1, 18921366), (2, 9460683), (3, 6307122), (6, 3153561), (9, 2102374), (18, 1051187), (163, 116082), (326, 58041), (489, 38694), (978, 19347), (1467, 12898), (2934, 6449)]