18522872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 37747200

約数和(自身を除く): 19224328

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3931, 4712, 7862, 15724, 31448, 74689, 121861, 149378, 243722, 298756, 487444, 597512, 974888, 2315359, 4630718, 9261436, 18522872]

約数ペア:

[(1, 18522872), (2, 9261436), (4, 4630718), (8, 2315359), (19, 974888), (31, 597512), (38, 487444), (62, 298756), (76, 243722), (124, 149378), (152, 121861), (248, 74689), (589, 31448), (1178, 15724), (2356, 7862), (3931, 4712)]