18986532478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3171823}}^1$

素因数の和:3171939

約数の個数: 16

約数和(自身を含む): 29574086976

約数和(自身を除く): 10587554498

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 3171823, 6343646, 130044743, 231543079, 260089486, 463086158, 9493266239, 18986532478]

約数ペア:

[(1, 18986532478), (2, 9493266239), (41, 463086158), (73, 260089486), (82, 231543079), (146, 130044743), (2993, 6343646), (5986, 3171823)]