18588856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16279

約数の個数: 32

約数和(自身を含む): 40950000

約数和(自身を除く): 22361144

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16249, 32498, 64996, 129992, 178739, 211237, 357478, 422474, 714956, 844948, 1429912, 1689896, 2323607, 4647214, 9294428, 18588856]

約数ペア:

[(1, 18588856), (2, 9294428), (4, 4647214), (8, 2323607), (11, 1689896), (13, 1429912), (22, 844948), (26, 714956), (44, 422474), (52, 357478), (88, 211237), (104, 178739), (143, 129992), (286, 64996), (572, 32498), (1144, 16249)]