18734969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 22783680

約数和(自身を除く): 4048711

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5273, 58003, 89641, 100187, 986051, 1102057, 1703179, 18734969]

約数ペア:

[(1, 18734969), (11, 1703179), (17, 1102057), (19, 986051), (187, 100187), (209, 89641), (323, 58003), (3553, 5273)]