15155892

素因数分解:

$2^2\times 3^2\times {\mathrm{420997}}^1$

素因数の和:421007

約数の個数: 18

約数和(自身を含む): 38310818

約数和(自身を除く): 23154926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 420997, 841994, 1262991, 1683988, 2525982, 3788973, 5051964, 7577946, 15155892]

約数ペア:

[(1, 15155892), (2, 7577946), (3, 5051964), (4, 3788973), (6, 2525982), (9, 1683988), (12, 1262991), (18, 841994), (36, 420997)]