18656585968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{757}}^1\times {\mathrm{29063}}^1$

素因数の和:29881

約数の個数: 40

約数和(自身を含む): 36879077088

約数和(自身を除く): 18222491120

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 757, 848, 1514, 3028, 6056, 12112, 29063, 40121, 58126, 80242, 116252, 160484, 232504, 320968, 465008, 641936, 1540339, 3080678, 6161356, 12322712, 22000691, 24645424, 44001382, 88002764, 176005528, 352011056, 1166036623, 2332073246, 4664146492, 9328292984, 18656585968]

約数ペア:

[(1, 18656585968), (2, 9328292984), (4, 4664146492), (8, 2332073246), (16, 1166036623), (53, 352011056), (106, 176005528), (212, 88002764), (424, 44001382), (757, 24645424), (848, 22000691), (1514, 12322712), (3028, 6161356), (6056, 3080678), (12112, 1540339), (29063, 641936), (40121, 465008), (58126, 320968), (80242, 232504), (116252, 160484)]