18220772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5101}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 34285440

約数和(自身を除く): 16064668

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5101, 10202, 20404, 96919, 193838, 239747, 387676, 479494, 958988, 4555193, 9110386, 18220772]

約数ペア:

[(1, 18220772), (2, 9110386), (4, 4555193), (19, 958988), (38, 479494), (47, 387676), (76, 239747), (94, 193838), (188, 96919), (893, 20404), (1786, 10202), (3572, 5101)]