18974770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82499}}^1$

素因数の和:82529

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 16665230

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82499, 164998, 412495, 824990, 1897477, 3794954, 9487385, 18974770]

約数ペア:

[(1, 18974770), (2, 9487385), (5, 3794954), (10, 1897477), (23, 824990), (46, 412495), (115, 164998), (230, 82499)]