18801915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6703}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 34753536

約数和(自身を除く): 15951621

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6703, 20109, 33515, 73733, 100545, 113951, 221199, 341853, 368665, 569755, 1105995, 1253461, 1709265, 3760383, 6267305, 18801915]

約数ペア:

[(1, 18801915), (3, 6267305), (5, 3760383), (11, 1709265), (15, 1253461), (17, 1105995), (33, 569755), (51, 368665), (55, 341853), (85, 221199), (165, 113951), (187, 100545), (255, 73733), (561, 33515), (935, 20109), (2805, 6703)]