18880088

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 36504000

約数和(自身を除く): 17623912

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 337, 376, 596, 674, 1192, 1348, 2696, 7003, 14006, 15839, 28012, 31678, 50213, 56024, 63356, 100426, 126712, 200852, 401704, 2360011, 4720022, 9440044, 18880088]

約数ペア:

[(1, 18880088), (2, 9440044), (4, 4720022), (8, 2360011), (47, 401704), (94, 200852), (149, 126712), (188, 100426), (298, 63356), (337, 56024), (376, 50213), (596, 31678), (674, 28012), (1192, 15839), (1348, 14006), (2696, 7003)]