2018505710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19433}}^1$

素因数の和:19517

約数の個数: 64

約数和(自身を含む): 4231325952

約数和(自身を除く): 2212820242

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 442, 470, 611, 799, 1105, 1222, 1598, 2210, 3055, 3995, 6110, 7990, 10387, 19433, 20774, 38866, 51935, 97165, 103870, 194330, 252629, 330361, 505258, 660722, 913351, 1263145, 1651805, 1826702, 2526290, 3303610, 4294693, 4566755, 8589386, 9133510, 11873563, 15526967, 21473465, 23747126, 31053934, 42946930, 59367815, 77634835, 118735630, 155269670, 201850571, 403701142, 1009252855, 2018505710]

約数ペア:

[(1, 2018505710), (2, 1009252855), (5, 403701142), (10, 201850571), (13, 155269670), (17, 118735630), (26, 77634835), (34, 59367815), (47, 42946930), (65, 31053934), (85, 23747126), (94, 21473465), (130, 15526967), (170, 11873563), (221, 9133510), (235, 8589386), (442, 4566755), (470, 4294693), (611, 3303610), (799, 2526290), (1105, 1826702), (1222, 1651805), (1598, 1263145), (2210, 913351), (3055, 660722), (3995, 505258), (6110, 330361), (7990, 252629), (10387, 194330), (19433, 103870), (20774, 97165), (38866, 51935)]