2018059972

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{5749}}^1$

素因数の和:6571

約数の個数: 24

約数和(自身を含む): 3565184000

約数和(自身を除く): 1547124028

約数列:

[1, 2, 4, 127, 254, 508, 691, 1382, 2764, 5749, 11498, 22996, 87757, 175514, 351028, 730123, 1460246, 2920492, 3972559, 7945118, 15890236, 504514993, 1009029986, 2018059972]

約数ペア:

[(1, 2018059972), (2, 1009029986), (4, 504514993), (127, 15890236), (254, 7945118), (508, 3972559), (691, 2920492), (1382, 1460246), (2764, 730123), (5749, 351028), (11498, 175514), (22996, 87757)]