18342178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 28881216

約数和(自身を除く): 10539038

約数列:

[1, 2, 23, 46, 181, 362, 2203, 4163, 4406, 8326, 50669, 101338, 398743, 797486, 9171089, 18342178]

約数ペア:

[(1, 18342178), (2, 9171089), (23, 797486), (46, 398743), (181, 101338), (362, 50669), (2203, 8326), (4163, 4406)]