18833080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67261}}^1$

素因数の和:67279

約数の個数: 32

約数和(自身を含む): 48428640

約数和(自身を除く): 29595560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 67261, 134522, 269044, 336305, 470827, 538088, 672610, 941654, 1345220, 1883308, 2354135, 2690440, 3766616, 4708270, 9416540, 18833080]

約数ペア:

[(1, 18833080), (2, 9416540), (4, 4708270), (5, 3766616), (7, 2690440), (8, 2354135), (10, 1883308), (14, 1345220), (20, 941654), (28, 672610), (35, 538088), (40, 470827), (56, 336305), (70, 269044), (140, 134522), (280, 67261)]