18581244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 48620544

約数和(自身を除く): 30039300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 121, 132, 134, 191, 201, 242, 268, 363, 382, 402, 484, 573, 726, 737, 764, 804, 1146, 1452, 1474, 2101, 2211, 2292, 2948, 4202, 4422, 6303, 8107, 8404, 8844, 12606, 12797, 16214, 23111, 24321, 25212, 25594, 32428, 38391, 46222, 48642, 51188, 69333, 76782, 92444, 97284, 138666, 140767, 153564, 277332, 281534, 422301, 563068, 844602, 1548437, 1689204, 3096874, 4645311, 6193748, 9290622, 18581244]

約数ペア:

[(1, 18581244), (2, 9290622), (3, 6193748), (4, 4645311), (6, 3096874), (11, 1689204), (12, 1548437), (22, 844602), (33, 563068), (44, 422301), (66, 281534), (67, 277332), (121, 153564), (132, 140767), (134, 138666), (191, 97284), (201, 92444), (242, 76782), (268, 69333), (363, 51188), (382, 48642), (402, 46222), (484, 38391), (573, 32428), (726, 25594), (737, 25212), (764, 24321), (804, 23111), (1146, 16214), (1452, 12797), (1474, 12606), (2101, 8844), (2211, 8404), (2292, 8107), (2948, 6303), (4202, 4422)]