18718666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{907}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 29811456

約数和(自身を除く): 11092790

約数列:

[1, 2, 17, 34, 607, 907, 1214, 1814, 10319, 15419, 20638, 30838, 550549, 1101098, 9359333, 18718666]

約数ペア:

[(1, 18718666), (2, 9359333), (17, 1101098), (34, 550549), (607, 30838), (907, 20638), (1214, 15419), (1814, 10319)]