17947278

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 40147200

約数和(自身を除く): 22199922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2039, 2934, 4078, 4401, 6117, 8802, 12234, 18351, 36702, 55053, 110106, 332357, 664714, 997071, 1994142, 2991213, 5982426, 8973639, 17947278]

約数ペア:

[(1, 17947278), (2, 8973639), (3, 5982426), (6, 2991213), (9, 1994142), (18, 997071), (27, 664714), (54, 332357), (163, 110106), (326, 55053), (489, 36702), (978, 18351), (1467, 12234), (2039, 8802), (2934, 6117), (4078, 4401)]