18772836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 46522560

約数和(自身を除く): 27749724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 601, 822, 1202, 1644, 1803, 2404, 2603, 3606, 5206, 7212, 7809, 10412, 11419, 15618, 22838, 31236, 34257, 45676, 68514, 82337, 137028, 164674, 247011, 329348, 494022, 988044, 1564403, 3128806, 4693209, 6257612, 9386418, 18772836]

約数ペア:

[(1, 18772836), (2, 9386418), (3, 6257612), (4, 4693209), (6, 3128806), (12, 1564403), (19, 988044), (38, 494022), (57, 329348), (76, 247011), (114, 164674), (137, 137028), (228, 82337), (274, 68514), (411, 45676), (548, 34257), (601, 31236), (822, 22838), (1202, 15618), (1644, 11419), (1803, 10412), (2404, 7809), (2603, 7212), (3606, 5206)]