11815818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 16696182

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 89, 109, 174, 178, 203, 218, 267, 327, 406, 534, 609, 623, 654, 763, 1218, 1246, 1526, 1869, 2289, 2581, 3161, 3738, 4578, 5162, 6322, 7743, 9483, 9701, 15486, 18067, 18966, 19402, 22127, 29103, 36134, 44254, 54201, 58206, 66381, 67907, 108402, 132762, 135814, 203721, 281329, 407442, 562658, 843987, 1687974, 1969303, 3938606, 5907909, 11815818]

約数ペア:

[(1, 11815818), (2, 5907909), (3, 3938606), (6, 1969303), (7, 1687974), (14, 843987), (21, 562658), (29, 407442), (42, 281329), (58, 203721), (87, 135814), (89, 132762), (109, 108402), (174, 67907), (178, 66381), (203, 58206), (218, 54201), (267, 44254), (327, 36134), (406, 29103), (534, 22127), (609, 19402), (623, 18966), (654, 18067), (763, 15486), (1218, 9701), (1246, 9483), (1526, 7743), (1869, 6322), (2289, 5162), (2581, 4578), (3161, 3738)]