18971104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20443}}^1$

素因数の和:20482

約数の個数: 24

約数和(自身を含む): 38639160

約数和(自身を除く): 19668056

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20443, 40886, 81772, 163544, 327088, 592847, 654176, 1185694, 2371388, 4742776, 9485552, 18971104]

約数ペア:

[(1, 18971104), (2, 9485552), (4, 4742776), (8, 2371388), (16, 1185694), (29, 654176), (32, 592847), (58, 327088), (116, 163544), (232, 81772), (464, 40886), (928, 20443)]