18475422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439891}}^1$

素因数の和:439903

約数の個数: 16

約数和(自身を含む): 42229632

約数和(自身を除く): 23754210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439891, 879782, 1319673, 2639346, 3079237, 6158474, 9237711, 18475422]

約数ペア:

[(1, 18475422), (2, 9237711), (3, 6158474), (6, 3079237), (7, 2639346), (14, 1319673), (21, 879782), (42, 439891)]