1918181811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7026307}}^1$

素因数の和:7026330

約数の個数: 16

約数和(自身を含む): 3147785984

約数和(自身を除く): 1229604173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7026307, 21078921, 49184149, 91341991, 147552447, 274025973, 639393937, 1918181811]

約数ペア:

[(1, 1918181811), (3, 639393937), (7, 274025973), (13, 147552447), (21, 91341991), (39, 49184149), (91, 21078921), (273, 7026307)]