18998552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 18671848

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1307, 1817, 2614, 3634, 5228, 7268, 10456, 14536, 30061, 60122, 103253, 120244, 206506, 240488, 413012, 826024, 2374819, 4749638, 9499276, 18998552]

約数ペア:

[(1, 18998552), (2, 9499276), (4, 4749638), (8, 2374819), (23, 826024), (46, 413012), (79, 240488), (92, 206506), (158, 120244), (184, 103253), (316, 60122), (632, 30061), (1307, 14536), (1817, 10456), (2614, 7268), (3634, 5228)]