18602140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48953}}^1$

素因数の和:48981

約数の個数: 24

約数和(自身を含む): 41121360

約数和(自身を除く): 22519220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48953, 97906, 195812, 244765, 489530, 930107, 979060, 1860214, 3720428, 4650535, 9301070, 18602140]

約数ペア:

[(1, 18602140), (2, 9301070), (4, 4650535), (5, 3720428), (10, 1860214), (19, 979060), (20, 930107), (38, 489530), (76, 244765), (95, 195812), (190, 97906), (380, 48953)]