18008542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 30667680

約数和(自身を除く): 12659138

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 457, 646, 914, 1037, 1159, 2074, 2318, 7769, 8683, 15538, 17366, 19703, 27877, 39406, 55754, 147611, 295222, 473909, 529663, 947818, 1059326, 9004271, 18008542]

約数ペア:

[(1, 18008542), (2, 9004271), (17, 1059326), (19, 947818), (34, 529663), (38, 473909), (61, 295222), (122, 147611), (323, 55754), (457, 39406), (646, 27877), (914, 19703), (1037, 17366), (1159, 15538), (2074, 8683), (2318, 7769)]