18664672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{44867}}^1$

素因数の和:44890

約数の個数: 24

約数和(自身を含む): 39573576

約数和(自身を除く): 20908904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 44867, 89734, 179468, 358936, 583271, 717872, 1166542, 1435744, 2333084, 4666168, 9332336, 18664672]

約数ペア:

[(1, 18664672), (2, 9332336), (4, 4666168), (8, 2333084), (13, 1435744), (16, 1166542), (26, 717872), (32, 583271), (52, 358936), (104, 179468), (208, 89734), (416, 44867)]