18935101980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105195011}}^1$

素因数の和:105195026

約数の個数: 36

約数和(自身を含む): 57436476552

約数和(自身を除く): 38501374572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105195011, 210390022, 315585033, 420780044, 525975055, 631170066, 946755099, 1051950110, 1262340132, 1577925165, 1893510198, 2103900220, 3155850330, 3787020396, 4733775495, 6311700660, 9467550990, 18935101980]

約数ペア:

[(1, 18935101980), (2, 9467550990), (3, 6311700660), (4, 4733775495), (5, 3787020396), (6, 3155850330), (9, 2103900220), (10, 1893510198), (12, 1577925165), (15, 1262340132), (18, 1051950110), (20, 946755099), (30, 631170066), (36, 525975055), (45, 420780044), (60, 315585033), (90, 210390022), (180, 105195011)]