18260844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 49056000

約数和(自身を除く): 30795156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1459, 1788, 2086, 2918, 3129, 4172, 4377, 5836, 6258, 8754, 10213, 12516, 17508, 20426, 30639, 40852, 61278, 122556, 217391, 434782, 652173, 869564, 1304346, 1521737, 2608692, 3043474, 4565211, 6086948, 9130422, 18260844]

約数ペア:

[(1, 18260844), (2, 9130422), (3, 6086948), (4, 4565211), (6, 3043474), (7, 2608692), (12, 1521737), (14, 1304346), (21, 869564), (28, 652173), (42, 434782), (84, 217391), (149, 122556), (298, 61278), (447, 40852), (596, 30639), (894, 20426), (1043, 17508), (1459, 12516), (1788, 10213), (2086, 8754), (2918, 6258), (3129, 5836), (4172, 4377)]