18912908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39733}}^1$

素因数の和:39761

約数の個数: 24

約数和(自身を含む): 40051872

約数和(自身を除く): 21138964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39733, 79466, 158932, 278131, 556262, 675461, 1112524, 1350922, 2701844, 4728227, 9456454, 18912908]

約数ペア:

[(1, 18912908), (2, 9456454), (4, 4728227), (7, 2701844), (14, 1350922), (17, 1112524), (28, 675461), (34, 556262), (68, 278131), (119, 158932), (238, 79466), (476, 39733)]