18500452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 34260800

約数和(自身を除く): 15760348

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1063, 2126, 4252, 4351, 8702, 17404, 20197, 40394, 80788, 243427, 486854, 973708, 4625113, 9250226, 18500452]

約数ペア:

[(1, 18500452), (2, 9250226), (4, 4625113), (19, 973708), (38, 486854), (76, 243427), (229, 80788), (458, 40394), (916, 20197), (1063, 17404), (2126, 8702), (4252, 4351)]