18891588

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{23497}}^1$

素因数の和:23571

約数の個数: 24

約数和(自身を含む): 44740192

約数和(自身を除く): 25848604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 23497, 46994, 70491, 93988, 140982, 281964, 1574299, 3148598, 4722897, 6297196, 9445794, 18891588]

約数ペア:

[(1, 18891588), (2, 9445794), (3, 6297196), (4, 4722897), (6, 3148598), (12, 1574299), (67, 281964), (134, 140982), (201, 93988), (268, 70491), (402, 46994), (804, 23497)]