18354171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 28558080

約数和(自身を除く): 10203909

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 401, 627, 803, 1203, 1387, 2409, 4161, 4411, 7619, 13233, 15257, 22857, 29273, 45771, 83809, 87819, 251427, 322003, 556187, 966009, 1668561, 6118057, 18354171]

約数ペア:

[(1, 18354171), (3, 6118057), (11, 1668561), (19, 966009), (33, 556187), (57, 322003), (73, 251427), (209, 87819), (219, 83809), (401, 45771), (627, 29273), (803, 22857), (1203, 15257), (1387, 13233), (2409, 7619), (4161, 4411)]