18224368

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21491}}^1$

素因数の和:21552

約数の個数: 20

約数和(自身を含む): 35977608

約数和(自身を除く): 17753240

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21491, 42982, 85964, 171928, 343856, 1139023, 2278046, 4556092, 9112184, 18224368]

約数ペア:

[(1, 18224368), (2, 9112184), (4, 4556092), (8, 2278046), (16, 1139023), (53, 343856), (106, 171928), (212, 85964), (424, 42982), (848, 21491)]