18449936

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21757}}^1$

素因数の和:21818

約数の個数: 20

約数和(自身を含む): 36422892

約数和(自身を除く): 17972956

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21757, 43514, 87028, 174056, 348112, 1153121, 2306242, 4612484, 9224968, 18449936]

約数ペア:

[(1, 18449936), (2, 9224968), (4, 4612484), (8, 2306242), (16, 1153121), (53, 348112), (106, 174056), (212, 87028), (424, 43514), (848, 21757)]