18400768

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 40

約数和(自身を含む): 37294488

約数和(自身を除く): 18893720

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 433, 512, 664, 866, 1328, 1732, 2656, 3464, 5312, 6928, 10624, 13856, 21248, 27712, 35939, 42496, 55424, 71878, 110848, 143756, 221696, 287512, 575024, 1150048, 2300096, 4600192, 9200384, 18400768]

約数ペア:

[(1, 18400768), (2, 9200384), (4, 4600192), (8, 2300096), (16, 1150048), (32, 575024), (64, 287512), (83, 221696), (128, 143756), (166, 110848), (256, 71878), (332, 55424), (433, 42496), (512, 35939), (664, 27712), (866, 21248), (1328, 13856), (1732, 10624), (2656, 6928), (3464, 5312)]