18805554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18329}}^1$

素因数の和:18359

約数の個数: 32

約数和(自身を含む): 43992000

約数和(自身を除く): 25186446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 18329, 36658, 54987, 109974, 164961, 329922, 348251, 494883, 696502, 989766, 1044753, 2089506, 3134259, 6268518, 9402777, 18805554]

約数ペア:

[(1, 18805554), (2, 9402777), (3, 6268518), (6, 3134259), (9, 2089506), (18, 1044753), (19, 989766), (27, 696502), (38, 494883), (54, 348251), (57, 329922), (114, 164961), (171, 109974), (342, 54987), (513, 36658), (1026, 18329)]