2018087678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 3121846272

約数和(自身を除く): 1103758594

約数列:

[1, 2, 53, 106, 163, 271, 326, 431, 542, 862, 8639, 14363, 17278, 22843, 28726, 44173, 45686, 70253, 88346, 116801, 140506, 233602, 2341169, 3723409, 4682338, 6190453, 7446818, 12380906, 19038563, 38077126, 1009043839, 2018087678]

約数ペア:

[(1, 2018087678), (2, 1009043839), (53, 38077126), (106, 19038563), (163, 12380906), (271, 7446818), (326, 6190453), (431, 4682338), (542, 3723409), (862, 2341169), (8639, 233602), (14363, 140506), (17278, 116801), (22843, 88346), (28726, 70253), (44173, 45686)]