18964996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1847}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 16427900

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 1847, 2567, 3694, 5134, 7388, 10268, 31399, 62798, 125596, 278897, 557794, 1115588, 4741249, 9482498, 18964996]

約数ペア:

[(1, 18964996), (2, 9482498), (4, 4741249), (17, 1115588), (34, 557794), (68, 278897), (151, 125596), (302, 62798), (604, 31399), (1847, 10268), (2567, 7388), (3694, 5134)]