18970965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32429}}^1$

素因数の和:32453

約数の個数: 24

約数和(自身を含む): 35413560

約数和(自身を除く): 16442595

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32429, 97287, 162145, 291861, 421577, 486435, 1264731, 1459305, 2107885, 3794193, 6323655, 18970965]

約数ペア:

[(1, 18970965), (3, 6323655), (5, 3794193), (9, 2107885), (13, 1459305), (15, 1264731), (39, 486435), (45, 421577), (65, 291861), (117, 162145), (195, 97287), (585, 32429)]