18199688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 37128000

約数和(自身を除く): 18928312

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1699, 2678, 3398, 5356, 6796, 10712, 13592, 22087, 44174, 88348, 174997, 176696, 349994, 699988, 1399976, 2274961, 4549922, 9099844, 18199688]

約数ペア:

[(1, 18199688), (2, 9099844), (4, 4549922), (8, 2274961), (13, 1399976), (26, 699988), (52, 349994), (103, 176696), (104, 174997), (206, 88348), (412, 44174), (824, 22087), (1339, 13592), (1699, 10712), (2678, 6796), (3398, 5356)]