18059416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 35935200

約数和(自身を除く): 17875784

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1609, 2806, 3218, 5612, 6436, 11224, 12872, 37007, 74014, 98149, 148028, 196298, 296056, 392596, 785192, 2257427, 4514854, 9029708, 18059416]

約数ペア:

[(1, 18059416), (2, 9029708), (4, 4514854), (8, 2257427), (23, 785192), (46, 392596), (61, 296056), (92, 196298), (122, 148028), (184, 98149), (244, 74014), (488, 37007), (1403, 12872), (1609, 11224), (2806, 6436), (3218, 5612)]