18873669015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{177043}}^1$

素因数の和:177180

約数の個数: 48

約数和(自身を含む): 34468342272

約数和(自身を除く): 15594673257

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 927, 1035, 1545, 2369, 4635, 7107, 11845, 21321, 35535, 106605, 177043, 531129, 885215, 1593387, 2655645, 4071989, 7966935, 12215967, 18235429, 20359945, 36647901, 54706287, 61079835, 91177145, 164118861, 183239505, 273531435, 419414867, 820594305, 1258244601, 2097074335, 3774733803, 6291223005, 18873669015]

約数ペア:

[(1, 18873669015), (3, 6291223005), (5, 3774733803), (9, 2097074335), (15, 1258244601), (23, 820594305), (45, 419414867), (69, 273531435), (103, 183239505), (115, 164118861), (207, 91177145), (309, 61079835), (345, 54706287), (515, 36647901), (927, 20359945), (1035, 18235429), (1545, 12215967), (2369, 7966935), (4635, 4071989), (7107, 2655645), (11845, 1593387), (21321, 885215), (35535, 531129), (106605, 177043)]