18238764

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21407}}^1$

素因数の和:21485

約数の個数: 24

約数和(自身を含む): 43158528

約数和(自身を除く): 24919764

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21407, 42814, 64221, 85628, 128442, 256884, 1519897, 3039794, 4559691, 6079588, 9119382, 18238764]

約数ペア:

[(1, 18238764), (2, 9119382), (3, 6079588), (4, 4559691), (6, 3039794), (12, 1519897), (71, 256884), (142, 128442), (213, 85628), (284, 64221), (426, 42814), (852, 21407)]