18509852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 33758592

約数和(自身を除く): 15248740

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1321, 2642, 3503, 5284, 7006, 14012, 40951, 81902, 149273, 163804, 298546, 597092, 4627463, 9254926, 18509852]

約数ペア:

[(1, 18509852), (2, 9254926), (4, 4627463), (31, 597092), (62, 298546), (113, 163804), (124, 149273), (226, 81902), (452, 40951), (1321, 14012), (2642, 7006), (3503, 5284)]