2018128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 4598912

約数和(自身を除く): 2580784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 487, 518, 592, 974, 1036, 1948, 2072, 3409, 3896, 4144, 6818, 7792, 13636, 18019, 27272, 36038, 54544, 72076, 126133, 144152, 252266, 288304, 504532, 1009064, 2018128]

約数ペア:

[(1, 2018128), (2, 1009064), (4, 504532), (7, 288304), (8, 252266), (14, 144152), (16, 126133), (28, 72076), (37, 54544), (56, 36038), (74, 27272), (112, 18019), (148, 13636), (259, 7792), (296, 6818), (487, 4144), (518, 3896), (592, 3409), (974, 2072), (1036, 1948)]