2018457315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{12589}}^1$

素因数の和:13116

約数の個数: 48

約数和(自身を含む): 4006641600

約数和(自身を除く): 1988184285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 509, 1527, 2545, 3563, 4581, 7635, 10689, 12589, 17815, 22905, 32067, 37767, 53445, 62945, 88123, 113301, 160335, 188835, 264369, 440615, 566505, 793107, 1321845, 3965535, 6407801, 19223403, 32039005, 44854607, 57670209, 96117015, 134563821, 224273035, 288351045, 403691463, 672819105, 2018457315]

約数ペア:

[(1, 2018457315), (3, 672819105), (5, 403691463), (7, 288351045), (9, 224273035), (15, 134563821), (21, 96117015), (35, 57670209), (45, 44854607), (63, 32039005), (105, 19223403), (315, 6407801), (509, 3965535), (1527, 1321845), (2545, 793107), (3563, 566505), (4581, 440615), (7635, 264369), (10689, 188835), (12589, 160335), (17815, 113301), (22905, 88123), (32067, 62945), (37767, 53445)]