18984798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6551}}^1$

素因数の和:6589

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 30076578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6551, 13102, 19653, 39306, 45857, 58959, 91714, 117918, 137571, 150673, 275142, 301346, 412713, 452019, 825426, 904038, 1054711, 1356057, 2109422, 2712114, 3164133, 6328266, 9492399, 18984798]

約数ペア:

[(1, 18984798), (2, 9492399), (3, 6328266), (6, 3164133), (7, 2712114), (9, 2109422), (14, 1356057), (18, 1054711), (21, 904038), (23, 825426), (42, 452019), (46, 412713), (63, 301346), (69, 275142), (126, 150673), (138, 137571), (161, 117918), (207, 91714), (322, 58959), (414, 45857), (483, 39306), (966, 19653), (1449, 13102), (2898, 6551)]