18642906

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1103}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 41598720

約数和(自身を除く): 22955814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1103, 1878, 2206, 2817, 3309, 5634, 6618, 8451, 9927, 16902, 19854, 29781, 59562, 345239, 690478, 1035717, 2071434, 3107151, 6214302, 9321453, 18642906]

約数ペア:

[(1, 18642906), (2, 9321453), (3, 6214302), (6, 3107151), (9, 2071434), (18, 1035717), (27, 690478), (54, 345239), (313, 59562), (626, 29781), (939, 19854), (1103, 16902), (1878, 9927), (2206, 8451), (2817, 6618), (3309, 5634)]