18950728

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9007}}^1$

素因数の和:9276

約数の個数: 16

約数和(自身を含む): 35671680

約数和(自身を除く): 16720952

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9007, 18014, 36028, 72056, 2368841, 4737682, 9475364, 18950728]

約数ペア:

[(1, 18950728), (2, 9475364), (4, 4737682), (8, 2368841), (263, 72056), (526, 36028), (1052, 18014), (2104, 9007)]