18760630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38287}}^1$

素因数の和:38308

約数の個数: 24

約数和(自身を含む): 39283488

約数和(自身を除く): 20522858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38287, 76574, 191435, 268009, 382870, 536018, 1340045, 1876063, 2680090, 3752126, 9380315, 18760630]

約数ペア:

[(1, 18760630), (2, 9380315), (5, 3752126), (7, 2680090), (10, 1876063), (14, 1340045), (35, 536018), (49, 382870), (70, 268009), (98, 191435), (245, 76574), (490, 38287)]