1618868

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 2956800

約数和(自身を除く): 1337932

約数列:

[1, 2, 4, 47, 79, 94, 109, 158, 188, 218, 316, 436, 3713, 5123, 7426, 8611, 10246, 14852, 17222, 20492, 34444, 404717, 809434, 1618868]

約数ペア:

[(1, 1618868), (2, 809434), (4, 404717), (47, 34444), (79, 20492), (94, 17222), (109, 14852), (158, 10246), (188, 8611), (218, 7426), (316, 5123), (436, 3713)]