18997530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33329}}^1$

素因数の和:33358

約数の個数: 32

約数和(自身を含む): 47995200

約数和(自身を除く): 28997670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 33329, 66658, 99987, 166645, 199974, 333290, 499935, 633251, 999870, 1266502, 1899753, 3166255, 3799506, 6332510, 9498765, 18997530]

約数ペア:

[(1, 18997530), (2, 9498765), (3, 6332510), (5, 3799506), (6, 3166255), (10, 1899753), (15, 1266502), (19, 999870), (30, 633251), (38, 499935), (57, 333290), (95, 199974), (114, 166645), (190, 99987), (285, 66658), (570, 33329)]