18921842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3677}}^1$

素因数の和:3793

約数の個数: 16

約数和(自身を含む): 29659392

約数和(自身を除く): 10737550

約数列:

[1, 2, 31, 62, 83, 166, 2573, 3677, 5146, 7354, 113987, 227974, 305191, 610382, 9460921, 18921842]

約数ペア:

[(1, 18921842), (2, 9460921), (31, 610382), (62, 305191), (83, 227974), (166, 113987), (2573, 7354), (3677, 5146)]