18784462

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 29016000

約数和(自身を除く): 10231538

約数列:

[1, 2, 61, 79, 122, 158, 1949, 3898, 4819, 9638, 118889, 153971, 237778, 307942, 9392231, 18784462]

約数ペア:

[(1, 18784462), (2, 9392231), (61, 307942), (79, 237778), (122, 153971), (158, 118889), (1949, 9638), (3898, 4819)]