18898936

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 40675680

約数和(自身を除く): 21776744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1201, 1967, 2248, 2402, 3934, 4804, 7868, 8407, 9608, 15736, 16814, 33628, 67256, 337481, 674962, 1349924, 2362367, 2699848, 4724734, 9449468, 18898936]

約数ペア:

[(1, 18898936), (2, 9449468), (4, 4724734), (7, 2699848), (8, 2362367), (14, 1349924), (28, 674962), (56, 337481), (281, 67256), (562, 33628), (1124, 16814), (1201, 15736), (1967, 9608), (2248, 8407), (2402, 7868), (3934, 4804)]