18613144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6871

約数の個数: 32

約数和(自身を含む): 39306240

約数和(自身を除く): 20693096

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6823, 13646, 27292, 54584, 75053, 150106, 211513, 300212, 423026, 600424, 846052, 1692104, 2326643, 4653286, 9306572, 18613144]

約数ペア:

[(1, 18613144), (2, 9306572), (4, 4653286), (8, 2326643), (11, 1692104), (22, 846052), (31, 600424), (44, 423026), (62, 300212), (88, 211513), (124, 150106), (248, 75053), (341, 54584), (682, 27292), (1364, 13646), (2728, 6823)]