18638732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39157}}^1$

素因数の和:39185

約数の個数: 24

約数和(自身を含む): 39471264

約数和(自身を除く): 20832532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39157, 78314, 156628, 274099, 548198, 665669, 1096396, 1331338, 2662676, 4659683, 9319366, 18638732]

約数ペア:

[(1, 18638732), (2, 9319366), (4, 4659683), (7, 2662676), (14, 1331338), (17, 1096396), (28, 665669), (34, 548198), (68, 274099), (119, 156628), (238, 78314), (476, 39157)]