17739730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 16359470

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1279, 1387, 2558, 2774, 6395, 6935, 12790, 13870, 24301, 48602, 93367, 121505, 186734, 243010, 466835, 933670, 1773973, 3547946, 8869865, 17739730]

約数ペア:

[(1, 17739730), (2, 8869865), (5, 3547946), (10, 1773973), (19, 933670), (38, 466835), (73, 243010), (95, 186734), (146, 121505), (190, 93367), (365, 48602), (730, 24301), (1279, 13870), (1387, 12790), (2558, 6935), (2774, 6395)]