18395454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 47485440

約数和(自身を除く): 29089986

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1373, 1914, 2233, 2746, 4119, 4466, 6699, 8238, 9611, 13398, 15103, 19222, 28833, 30206, 39817, 45309, 57666, 79634, 90618, 105721, 119451, 211442, 238902, 278719, 317163, 437987, 557438, 634326, 836157, 875974, 1313961, 1672314, 2627922, 3065909, 6131818, 9197727, 18395454]

約数ペア:

[(1, 18395454), (2, 9197727), (3, 6131818), (6, 3065909), (7, 2627922), (11, 1672314), (14, 1313961), (21, 875974), (22, 836157), (29, 634326), (33, 557438), (42, 437987), (58, 317163), (66, 278719), (77, 238902), (87, 211442), (154, 119451), (174, 105721), (203, 90618), (231, 79634), (319, 57666), (406, 45309), (462, 39817), (609, 30206), (638, 28833), (957, 19222), (1218, 15103), (1373, 13398), (1914, 9611), (2233, 8238), (2746, 6699), (4119, 4466)]