38320018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{19571}}^1$

素因数の和:19673

約数の個数: 16

約数和(自身を含む): 63413280

約数和(自身を除く): 25093262

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 19571, 39142, 215281, 430562, 1741819, 3483638, 19160009, 38320018]

約数ペア:

[(1, 38320018), (2, 19160009), (11, 3483638), (22, 1741819), (89, 430562), (178, 215281), (979, 39142), (1958, 19571)]