18558748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 35195328

約数和(自身を除く): 16636580

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2063, 2249, 4126, 4498, 8252, 8996, 26819, 53638, 107276, 356899, 713798, 1427596, 4639687, 9279374, 18558748]

約数ペア:

[(1, 18558748), (2, 9279374), (4, 4639687), (13, 1427596), (26, 713798), (52, 356899), (173, 107276), (346, 53638), (692, 26819), (2063, 8996), (2249, 8252), (4126, 4498)]