18888422

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2100

約数の個数: 24

約数和(自身を含む): 33314904

約数和(自身を除く): 14426482

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 1987, 3974, 4753, 9506, 13909, 27818, 97363, 192739, 194726, 385478, 1349173, 2698346, 9444211, 18888422]

約数ペア:

[(1, 18888422), (2, 9444211), (7, 2698346), (14, 1349173), (49, 385478), (97, 194726), (98, 192739), (194, 97363), (679, 27818), (1358, 13909), (1987, 9506), (3974, 4753)]