2018461753

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 2659162176

約数和(自身を除く): 640700423

約数列:

[1, 7, 11, 43, 49, 73, 77, 301, 473, 511, 539, 803, 1193, 2107, 3139, 3311, 3577, 5621, 8351, 13123, 21973, 23177, 34529, 39347, 51299, 58457, 87089, 91861, 153811, 241703, 359093, 564289, 609623, 643027, 957979, 1691921, 2513651, 3744827, 3950023, 4267361, 6705853, 26213789, 27650161, 41193097, 46940971, 183496523, 288351679, 2018461753]

約数ペア:

[(1, 2018461753), (7, 288351679), (11, 183496523), (43, 46940971), (49, 41193097), (73, 27650161), (77, 26213789), (301, 6705853), (473, 4267361), (511, 3950023), (539, 3744827), (803, 2513651), (1193, 1691921), (2107, 957979), (3139, 643027), (3311, 609623), (3577, 564289), (5621, 359093), (8351, 241703), (13123, 153811), (21973, 91861), (23177, 87089), (34529, 58457), (39347, 51299)]