18442396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21289

約数の個数: 24

約数和(自身を含む): 38076416

約数和(自身を除く): 19634020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21247, 42494, 84988, 148729, 297458, 594916, 658657, 1317314, 2634628, 4610599, 9221198, 18442396]

約数ペア:

[(1, 18442396), (2, 9221198), (4, 4610599), (7, 2634628), (14, 1317314), (28, 658657), (31, 594916), (62, 297458), (124, 148729), (217, 84988), (434, 42494), (868, 21247)]