18105706877

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 19797073920

約数和(自身を除く): 1691367043

約数列:

[1, 17, 67, 79, 311, 647, 1139, 1343, 5287, 5293, 10999, 20837, 24569, 43349, 51113, 89981, 201217, 354229, 417673, 736933, 868921, 1646123, 3420689, 3424571, 13481539, 15896143, 27984091, 58217707, 229186163, 270234431, 1065041581, 18105706877]

約数ペア:

[(1, 18105706877), (17, 1065041581), (67, 270234431), (79, 229186163), (311, 58217707), (647, 27984091), (1139, 15896143), (1343, 13481539), (5287, 3424571), (5293, 3420689), (10999, 1646123), (20837, 868921), (24569, 736933), (43349, 417673), (51113, 354229), (89981, 201217)]