18483712

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 40

約数和(自身を含む): 39786516

約数和(自身を除く): 21302804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2777, 3328, 5554, 6656, 11108, 22216, 36101, 44432, 72202, 88864, 144404, 177728, 288808, 355456, 577616, 710912, 1155232, 1421824, 2310464, 4620928, 9241856, 18483712]

約数ペア:

[(1, 18483712), (2, 9241856), (4, 4620928), (8, 2310464), (13, 1421824), (16, 1155232), (26, 710912), (32, 577616), (52, 355456), (64, 288808), (104, 177728), (128, 144404), (208, 88864), (256, 72202), (416, 44432), (512, 36101), (832, 22216), (1664, 11108), (2777, 6656), (3328, 5554)]