17998889407

素因数分解:

${\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{17987}}^1$

素因数の和:18462

約数の個数: 16

約数和(自身を含む): 18978059520

約数和(自身を除く): 979170113

約数列:

[1, 23, 139, 313, 3197, 7199, 17987, 43507, 413701, 1000661, 2500193, 5629931, 57504439, 129488413, 782560409, 17998889407]

約数ペア:

[(1, 17998889407), (23, 782560409), (139, 129488413), (313, 57504439), (3197, 5629931), (7199, 2500193), (17987, 1000661), (43507, 413701)]