18601978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5417}}^1$

素因数の和:5537

約数の個数: 16

約数和(自身を含む): 29842344

約数和(自身を除く): 11240366

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 5417, 10834, 92089, 184178, 547117, 1094234, 9300989, 18601978]

約数ペア:

[(1, 18601978), (2, 9300989), (17, 1094234), (34, 547117), (101, 184178), (202, 92089), (1717, 10834), (3434, 5417)]