18424450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 37810080

約数和(自身を除く): 19385630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 241, 275, 278, 482, 550, 695, 1205, 1390, 1529, 2410, 2651, 3058, 3475, 5302, 6025, 6950, 7645, 12050, 13255, 15290, 26510, 33499, 38225, 66275, 66998, 76450, 132550, 167495, 334990, 368489, 736978, 837475, 1674950, 1842445, 3684890, 9212225, 18424450]

約数ペア:

[(1, 18424450), (2, 9212225), (5, 3684890), (10, 1842445), (11, 1674950), (22, 837475), (25, 736978), (50, 368489), (55, 334990), (110, 167495), (139, 132550), (241, 76450), (275, 66998), (278, 66275), (482, 38225), (550, 33499), (695, 26510), (1205, 15290), (1390, 13255), (1529, 12050), (2410, 7645), (2651, 6950), (3058, 6025), (3475, 5302)]