18882765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 36706176

約数和(自身を除く): 17823411

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1031, 1221, 1665, 2035, 3093, 3663, 5155, 6105, 9279, 11341, 15465, 18315, 34023, 38147, 46395, 56705, 102069, 114441, 170115, 190735, 343323, 419617, 510345, 572205, 1258851, 1716615, 2098085, 3776553, 6294255, 18882765]

約数ペア:

[(1, 18882765), (3, 6294255), (5, 3776553), (9, 2098085), (11, 1716615), (15, 1258851), (33, 572205), (37, 510345), (45, 419617), (55, 343323), (99, 190735), (111, 170115), (165, 114441), (185, 102069), (333, 56705), (407, 46395), (495, 38147), (555, 34023), (1031, 18315), (1221, 15465), (1665, 11341), (2035, 9279), (3093, 6105), (3663, 5155)]