18402736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104561}}^1$

素因数の和:104580

約数の個数: 20

約数和(自身を含む): 38897064

約数和(自身を除く): 20494328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104561, 209122, 418244, 836488, 1150171, 1672976, 2300342, 4600684, 9201368, 18402736]

約数ペア:

[(1, 18402736), (2, 9201368), (4, 4600684), (8, 2300342), (11, 1672976), (16, 1150171), (22, 836488), (44, 418244), (88, 209122), (176, 104561)]