18807238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8699}}^1$

素因数の和:8771

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 11259962

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8699, 17398, 200077, 400154, 408853, 817706, 9403619, 18807238]

約数ペア:

[(1, 18807238), (2, 9403619), (23, 817706), (46, 408853), (47, 400154), (94, 200077), (1081, 17398), (2162, 8699)]