18130644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71947}}^1$

素因数の和:71964

約数の個数: 36

約数和(自身を含む): 52378144

約数和(自身を除く): 34247500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71947, 143894, 215841, 287788, 431682, 503629, 647523, 863364, 1007258, 1295046, 1510887, 2014516, 2590092, 3021774, 4532661, 6043548, 9065322, 18130644]

約数ペア:

[(1, 18130644), (2, 9065322), (3, 6043548), (4, 4532661), (6, 3021774), (7, 2590092), (9, 2014516), (12, 1510887), (14, 1295046), (18, 1007258), (21, 863364), (28, 647523), (36, 503629), (42, 431682), (63, 287788), (84, 215841), (126, 143894), (252, 71947)]