18803497690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{421}}^2$

素因数の和:1055

約数の個数: 36

約数和(自身を含む): 34259466942

約数和(自身を除く): 15455969252

約数列:

[1, 2, 5, 10, 103, 206, 421, 515, 842, 1030, 2105, 4210, 10609, 21218, 43363, 53045, 86726, 106090, 177241, 216815, 354482, 433630, 886205, 1772410, 4466389, 8932778, 18255823, 22331945, 36511646, 44663890, 91279115, 182558230, 1880349769, 3760699538, 9401748845, 18803497690]

約数ペア:

[(1, 18803497690), (2, 9401748845), (5, 3760699538), (10, 1880349769), (103, 182558230), (206, 91279115), (421, 44663890), (515, 36511646), (842, 22331945), (1030, 18255823), (2105, 8932778), (4210, 4466389), (10609, 1772410), (21218, 886205), (43363, 433630), (53045, 354482), (86726, 216815), (106090, 177241)]