18745010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39883}}^1$

素因数の和:39937

約数の個数: 16

約数和(自身を含む): 34459776

約数和(自身を除く): 15714766

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39883, 79766, 199415, 398830, 1874501, 3749002, 9372505, 18745010]

約数ペア:

[(1, 18745010), (2, 9372505), (5, 3749002), (10, 1874501), (47, 398830), (94, 199415), (235, 79766), (470, 39883)]