1813196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:87

約数の個数: 54

約数和(自身を含む): 4170348

約数和(自身を除く): 2357152

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 539, 638, 812, 841, 1078, 1276, 1421, 1682, 2156, 2233, 2842, 3364, 4466, 5684, 5887, 8932, 9251, 11774, 15631, 18502, 23548, 31262, 37004, 41209, 62524, 64757, 82418, 129514, 164836, 259028, 453299, 906598, 1813196]

約数ペア:

[(1, 1813196), (2, 906598), (4, 453299), (7, 259028), (11, 164836), (14, 129514), (22, 82418), (28, 64757), (29, 62524), (44, 41209), (49, 37004), (58, 31262), (77, 23548), (98, 18502), (116, 15631), (154, 11774), (196, 9251), (203, 8932), (308, 5887), (319, 5684), (406, 4466), (539, 3364), (638, 2842), (812, 2233), (841, 2156), (1078, 1682), (1276, 1421)]