18306045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 33213180

約数和(自身を除く): 14907135

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 769, 1035, 1587, 2307, 2645, 3845, 4761, 6921, 7935, 11535, 17687, 23805, 34605, 53061, 88435, 159183, 265305, 406801, 795915, 1220403, 2034005, 3661209, 6102015, 18306045]

約数ペア:

[(1, 18306045), (3, 6102015), (5, 3661209), (9, 2034005), (15, 1220403), (23, 795915), (45, 406801), (69, 265305), (115, 159183), (207, 88435), (345, 53061), (529, 34605), (769, 23805), (1035, 17687), (1587, 11535), (2307, 7935), (2645, 6921), (3845, 4761)]