18374090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3697}}^1$

素因数の和:3782

約数の個数: 32

約数和(自身を含む): 38340864

約数和(自身を除く): 19966774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3697, 4970, 7394, 18485, 25879, 36970, 51758, 129395, 258790, 262487, 524974, 1312435, 1837409, 2624870, 3674818, 9187045, 18374090]

約数ペア:

[(1, 18374090), (2, 9187045), (5, 3674818), (7, 2624870), (10, 1837409), (14, 1312435), (35, 524974), (70, 262487), (71, 258790), (142, 129395), (355, 51758), (497, 36970), (710, 25879), (994, 18485), (2485, 7394), (3697, 4970)]