18847029236

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9480397}}^1$

素因数の和:9480479

約数の個数: 24

約数和(自身を含む): 38224964736

約数和(自身を除く): 19377935500

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9480397, 18960794, 37921588, 66362779, 132725558, 265451116, 673108187, 1346216374, 2692432748, 4711757309, 9423514618, 18847029236]

約数ペア:

[(1, 18847029236), (2, 9423514618), (4, 4711757309), (7, 2692432748), (14, 1346216374), (28, 673108187), (71, 265451116), (142, 132725558), (284, 66362779), (497, 37921588), (994, 18960794), (1988, 9480397)]