18515432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 38599680

約数和(自身を除く): 20084248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5743, 11486, 22972, 45944, 74659, 149318, 178033, 298636, 356066, 597272, 712132, 1424264, 2314429, 4628858, 9257716, 18515432]

約数ペア:

[(1, 18515432), (2, 9257716), (4, 4628858), (8, 2314429), (13, 1424264), (26, 712132), (31, 597272), (52, 356066), (62, 298636), (104, 178033), (124, 149318), (248, 74659), (403, 45944), (806, 22972), (1612, 11486), (3224, 5743)]