18920616064

素因数分解:

$2^7\times 7^1\times {\mathrm{21116759}}^1$

素因数の和:21116780

約数の個数: 32

約数和(自身を含む): 43078190400

約数和(自身を除く): 24157574336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21116759, 42233518, 84467036, 147817313, 168934072, 295634626, 337868144, 591269252, 675736288, 1182538504, 1351472576, 2365077008, 2702945152, 4730154016, 9460308032, 18920616064]

約数ペア:

[(1, 18920616064), (2, 9460308032), (4, 4730154016), (7, 2702945152), (8, 2365077008), (14, 1351472576), (16, 1182538504), (28, 675736288), (32, 591269252), (56, 337868144), (64, 295634626), (112, 168934072), (128, 147817313), (224, 84467036), (448, 42233518), (896, 21116759)]