18065268

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4318

約数の個数: 60

約数和(自身を含む): 50870820

約数和(自身を除く): 32805552

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4289, 8578, 12867, 17156, 25734, 38601, 51468, 55757, 77202, 111514, 115803, 154404, 167271, 223028, 231606, 334542, 347409, 463212, 501813, 669084, 694818, 1003626, 1389636, 1505439, 2007252, 3010878, 4516317, 6021756, 9032634, 18065268]

約数ペア:

[(1, 18065268), (2, 9032634), (3, 6021756), (4, 4516317), (6, 3010878), (9, 2007252), (12, 1505439), (13, 1389636), (18, 1003626), (26, 694818), (27, 669084), (36, 501813), (39, 463212), (52, 347409), (54, 334542), (78, 231606), (81, 223028), (108, 167271), (117, 154404), (156, 115803), (162, 111514), (234, 77202), (324, 55757), (351, 51468), (468, 38601), (702, 25734), (1053, 17156), (1404, 12867), (2106, 8578), (4212, 4289)]