18846950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5392

約数の個数: 24

約数和(自身を含む): 35555760

約数和(自身を除く): 16708810

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5309, 10618, 26545, 53090, 132725, 265450, 376939, 753878, 1884695, 3769390, 9423475, 18846950]

約数ペア:

[(1, 18846950), (2, 9423475), (5, 3769390), (10, 1884695), (25, 753878), (50, 376939), (71, 265450), (142, 132725), (355, 53090), (710, 26545), (1775, 10618), (3550, 5309)]