18720064

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{26591}}^1$

素因数の和:26614

約数の個数: 28

約数和(自身を含む): 40526208

約数和(自身を除く): 21806144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 26591, 53182, 106364, 212728, 292501, 425456, 585002, 850912, 1170004, 1701824, 2340008, 4680016, 9360032, 18720064]

約数ペア:

[(1, 18720064), (2, 9360032), (4, 4680016), (8, 2340008), (11, 1701824), (16, 1170004), (22, 850912), (32, 585002), (44, 425456), (64, 292501), (88, 212728), (176, 106364), (352, 53182), (704, 26591)]