18943419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10831}}^1$

素因数の和:10898

約数の個数: 16

約数和(自身を含む): 28076544

約数和(自身を除く): 9133125

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10831, 32493, 119141, 357423, 574043, 1722129, 6314473, 18943419]

約数ペア:

[(1, 18943419), (3, 6314473), (11, 1722129), (33, 574043), (53, 357423), (159, 119141), (583, 32493), (1749, 10831)]