18136978

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 9603182

約数列:

[1, 2, 79, 158, 191, 382, 601, 1202, 15089, 30178, 47479, 94958, 114791, 229582, 9068489, 18136978]

約数ペア:

[(1, 18136978), (2, 9068489), (79, 229582), (158, 114791), (191, 94958), (382, 47479), (601, 30178), (1202, 15089)]