181251486

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19861}}^1$

素因数の和:19898

約数の個数: 48

約数和(自身を含む): 436169520

約数和(自身を除く): 254918034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 19861, 39722, 59583, 119166, 178749, 258193, 357498, 516386, 536247, 774579, 1072494, 1549158, 2323737, 3356509, 4647474, 6713018, 6971211, 10069527, 13942422, 20139054, 30208581, 60417162, 90625743, 181251486]

約数ペア:

[(1, 181251486), (2, 90625743), (3, 60417162), (6, 30208581), (9, 20139054), (13, 13942422), (18, 10069527), (26, 6971211), (27, 6713018), (39, 4647474), (54, 3356509), (78, 2323737), (117, 1549158), (169, 1072494), (234, 774579), (338, 536247), (351, 516386), (507, 357498), (702, 258193), (1014, 178749), (1521, 119166), (3042, 59583), (4563, 39722), (9126, 19861)]