18832222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 28749600

約数和(自身を除く): 9917378

約数列:

[1, 2, 89, 178, 241, 439, 482, 878, 21449, 39071, 42898, 78142, 105799, 211598, 9416111, 18832222]

約数ペア:

[(1, 18832222), (2, 9416111), (89, 211598), (178, 105799), (241, 78142), (439, 42898), (482, 39071), (878, 21449)]