18939634

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36563}}^1$

素因数の和:36609

約数の個数: 16

約数和(自身を含む): 33346368

約数和(自身を除く): 14406734

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 36563, 73126, 255941, 511882, 1352831, 2705662, 9469817, 18939634]

約数ペア:

[(1, 18939634), (2, 9469817), (7, 2705662), (14, 1352831), (37, 511882), (74, 255941), (259, 73126), (518, 36563)]