1818542864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{4567}}^1$

素因数の和:5223

約数の個数: 40

約数和(自身を含む): 3616101888

約数和(自身を除く): 1797559024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 607, 656, 1214, 2428, 4567, 4856, 9134, 9712, 18268, 24887, 36536, 49774, 73072, 99548, 187247, 199096, 374494, 398192, 748988, 1497976, 2772169, 2995952, 5544338, 11088676, 22177352, 44354704, 113658929, 227317858, 454635716, 909271432, 1818542864]

約数ペア:

[(1, 1818542864), (2, 909271432), (4, 454635716), (8, 227317858), (16, 113658929), (41, 44354704), (82, 22177352), (164, 11088676), (328, 5544338), (607, 2995952), (656, 2772169), (1214, 1497976), (2428, 748988), (4567, 398192), (4856, 374494), (9134, 199096), (9712, 187247), (18268, 99548), (24887, 73072), (36536, 49774)]