15318216

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 42831360

約数和(自身を除く): 27513144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 6863, 13726, 20589, 27452, 41178, 54904, 61767, 82356, 123534, 164712, 212753, 247068, 425506, 494136, 638259, 851012, 1276518, 1702024, 1914777, 2553036, 3829554, 5106072, 7659108, 15318216]

約数ペア:

[(1, 15318216), (2, 7659108), (3, 5106072), (4, 3829554), (6, 2553036), (8, 1914777), (9, 1702024), (12, 1276518), (18, 851012), (24, 638259), (31, 494136), (36, 425506), (62, 247068), (72, 212753), (93, 164712), (124, 123534), (186, 82356), (248, 61767), (279, 54904), (372, 41178), (558, 27452), (744, 20589), (1116, 13726), (2232, 6863)]