18789446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4603}}^1$

素因数の和:4775

約数の個数: 16

約数和(自身を含む): 30552144

約数和(自身を除く): 11762698

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4603, 9206, 59839, 119678, 722671, 1445342, 9394723, 18789446]

約数ペア:

[(1, 18789446), (2, 9394723), (13, 1445342), (26, 722671), (157, 119678), (314, 59839), (2041, 9206), (4082, 4603)]