18447363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 31370976

約数和(自身を除く): 12923613

約数列:

[1, 3, 9, 11, 17, 33, 51, 97, 99, 113, 153, 187, 291, 339, 561, 873, 1017, 1067, 1243, 1649, 1683, 1921, 3201, 3729, 4947, 5763, 9603, 10961, 11187, 14841, 17289, 18139, 21131, 32883, 54417, 63393, 98649, 120571, 163251, 186337, 190179, 361713, 559011, 1085139, 1677033, 2049707, 6149121, 18447363]

約数ペア:

[(1, 18447363), (3, 6149121), (9, 2049707), (11, 1677033), (17, 1085139), (33, 559011), (51, 361713), (97, 190179), (99, 186337), (113, 163251), (153, 120571), (187, 98649), (291, 63393), (339, 54417), (561, 32883), (873, 21131), (1017, 18139), (1067, 17289), (1243, 14841), (1649, 11187), (1683, 10961), (1921, 9603), (3201, 5763), (3729, 4947)]