180818768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{869321}}^1$

素因数の和:869342

約数の個数: 20

約数和(自身を含む): 377285748

約数和(自身を除く): 196466980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 869321, 1738642, 3477284, 6954568, 11301173, 13909136, 22602346, 45204692, 90409384, 180818768]

約数ペア:

[(1, 180818768), (2, 90409384), (4, 45204692), (8, 22602346), (13, 13909136), (16, 11301173), (26, 6954568), (52, 3477284), (104, 1738642), (208, 869321)]