18737572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35221}}^1$

素因数の和:35251

約数の個数: 24

約数和(自身を含む): 39448640

約数和(自身を除く): 20711068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35221, 70442, 140884, 246547, 493094, 669199, 986188, 1338398, 2676796, 4684393, 9368786, 18737572]

約数ペア:

[(1, 18737572), (2, 9368786), (4, 4684393), (7, 2676796), (14, 1338398), (19, 986188), (28, 669199), (38, 493094), (76, 246547), (133, 140884), (266, 70442), (532, 35221)]