1815679892

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 60

約数和(自身を含む): 3597076896

約数和(自身を除く): 1781397004

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 691, 1196, 1382, 2197, 2764, 3887, 4394, 7774, 8788, 8983, 15548, 15893, 17966, 28561, 31786, 35932, 50531, 57122, 63572, 101062, 114244, 116779, 202124, 206609, 233558, 413218, 467116, 656903, 826436, 1313806, 1518127, 2627612, 2685917, 3036254, 5371834, 6072508, 10743668, 19735651, 34916921, 39471302, 69833842, 78942604, 139667684, 453919973, 907839946, 1815679892]

約数ペア:

[(1, 1815679892), (2, 907839946), (4, 453919973), (13, 139667684), (23, 78942604), (26, 69833842), (46, 39471302), (52, 34916921), (92, 19735651), (169, 10743668), (299, 6072508), (338, 5371834), (598, 3036254), (676, 2685917), (691, 2627612), (1196, 1518127), (1382, 1313806), (2197, 826436), (2764, 656903), (3887, 467116), (4394, 413218), (7774, 233558), (8788, 206609), (8983, 202124), (15548, 116779), (15893, 114244), (17966, 101062), (28561, 63572), (31786, 57122), (35932, 50531)]