16656318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 41548416

約数和(自身を除く): 24892098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 811, 978, 1141, 1467, 1622, 2282, 2433, 2934, 3423, 4866, 5677, 6846, 7299, 10269, 11354, 14598, 17031, 20538, 34062, 51093, 102186, 132193, 264386, 396579, 793158, 925351, 1189737, 1850702, 2379474, 2776053, 5552106, 8328159, 16656318]

約数ペア:

[(1, 16656318), (2, 8328159), (3, 5552106), (6, 2776053), (7, 2379474), (9, 1850702), (14, 1189737), (18, 925351), (21, 793158), (42, 396579), (63, 264386), (126, 132193), (163, 102186), (326, 51093), (489, 34062), (811, 20538), (978, 17031), (1141, 14598), (1467, 11354), (1622, 10269), (2282, 7299), (2433, 6846), (2934, 5677), (3423, 4866)]