18150748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 40900608

約数和(自身を除く): 22749860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1901, 2387, 3802, 4774, 7604, 9548, 13307, 20911, 26614, 41822, 53228, 58931, 83644, 117862, 146377, 235724, 292754, 412517, 585508, 648241, 825034, 1296482, 1650068, 2592964, 4537687, 9075374, 18150748]

約数ペア:

[(1, 18150748), (2, 9075374), (4, 4537687), (7, 2592964), (11, 1650068), (14, 1296482), (22, 825034), (28, 648241), (31, 585508), (44, 412517), (62, 292754), (77, 235724), (124, 146377), (154, 117862), (217, 83644), (308, 58931), (341, 53228), (434, 41822), (682, 26614), (868, 20911), (1364, 13307), (1901, 9548), (2387, 7604), (3802, 4774)]