18277364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 38658816

約数和(自身を除く): 20381452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 281, 322, 404, 562, 644, 707, 1124, 1414, 1967, 2323, 2828, 3934, 4646, 6463, 7868, 9292, 12926, 16261, 25852, 28381, 32522, 45241, 56762, 65044, 90482, 113524, 180964, 198667, 397334, 652763, 794668, 1305526, 2611052, 4569341, 9138682, 18277364]

約数ペア:

[(1, 18277364), (2, 9138682), (4, 4569341), (7, 2611052), (14, 1305526), (23, 794668), (28, 652763), (46, 397334), (92, 198667), (101, 180964), (161, 113524), (202, 90482), (281, 65044), (322, 56762), (404, 45241), (562, 32522), (644, 28381), (707, 25852), (1124, 16261), (1414, 12926), (1967, 9292), (2323, 7868), (2828, 6463), (3934, 4646)]