18172448

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 42223104

約数和(自身を除く): 24050656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2617, 3472, 5234, 6944, 10468, 18319, 20936, 36638, 41872, 73276, 81127, 83744, 146552, 162254, 293104, 324508, 567889, 586208, 649016, 1135778, 1298032, 2271556, 2596064, 4543112, 9086224, 18172448]

約数ペア:

[(1, 18172448), (2, 9086224), (4, 4543112), (7, 2596064), (8, 2271556), (14, 1298032), (16, 1135778), (28, 649016), (31, 586208), (32, 567889), (56, 324508), (62, 293104), (112, 162254), (124, 146552), (217, 83744), (224, 81127), (248, 73276), (434, 41872), (496, 36638), (868, 20936), (992, 18319), (1736, 10468), (2617, 6944), (3472, 5234)]