18928935

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 32912880

約数和(自身を除く): 13983945

約数列:

[1, 3, 5, 9, 15, 45, 547, 769, 1641, 2307, 2735, 3845, 4923, 6921, 8205, 11535, 24615, 34605, 420643, 1261929, 2103215, 3785787, 6309645, 18928935]

約数ペア:

[(1, 18928935), (3, 6309645), (5, 3785787), (9, 2103215), (15, 1261929), (45, 420643), (547, 34605), (769, 24615), (1641, 11535), (2307, 8205), (2735, 6921), (3845, 4923)]