18986872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{50497}}^1$

素因数の和:50550

約数の個数: 16

約数和(自身を含む): 36358560

約数和(自身を除く): 17371688

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 50497, 100994, 201988, 403976, 2373359, 4746718, 9493436, 18986872]

約数ペア:

[(1, 18986872), (2, 9493436), (4, 4746718), (8, 2373359), (47, 403976), (94, 201988), (188, 100994), (376, 50497)]