2018075032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{208997}}^1$

素因数の和:209091

約数の個数: 32

約数和(自身を含む): 4062921120

約数和(自身を除く): 2044846088

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 208997, 417994, 835988, 1671976, 3552949, 7105898, 14211796, 14838787, 28423592, 29677574, 59355148, 118710296, 252259379, 504518758, 1009037516, 2018075032]

約数ペア:

[(1, 2018075032), (2, 1009037516), (4, 504518758), (8, 252259379), (17, 118710296), (34, 59355148), (68, 29677574), (71, 28423592), (136, 14838787), (142, 14211796), (284, 7105898), (568, 3552949), (1207, 1671976), (2414, 835988), (4828, 417994), (9656, 208997)]