18386510

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 34045920

約数和(自身を除く): 15659410

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 283, 365, 445, 566, 730, 890, 1415, 2830, 6497, 12994, 20659, 25187, 32485, 41318, 50374, 64970, 103295, 125935, 206590, 251870, 1838651, 3677302, 9193255, 18386510]

約数ペア:

[(1, 18386510), (2, 9193255), (5, 3677302), (10, 1838651), (73, 251870), (89, 206590), (146, 125935), (178, 103295), (283, 64970), (365, 50374), (445, 41318), (566, 32485), (730, 25187), (890, 20659), (1415, 12994), (2830, 6497)]