18751733

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 25701984

約数和(自身を除く): 6950251

約数列:

[1, 7, 11, 13, 77, 91, 121, 131, 143, 169, 847, 917, 1001, 1183, 1441, 1573, 1703, 1859, 10087, 11011, 11921, 13013, 15851, 18733, 20449, 22139, 110957, 131131, 143143, 154973, 206063, 243529, 1442441, 1704703, 2678819, 18751733]

約数ペア:

[(1, 18751733), (7, 2678819), (11, 1704703), (13, 1442441), (77, 243529), (91, 206063), (121, 154973), (131, 143143), (143, 131131), (169, 110957), (847, 22139), (917, 20449), (1001, 18733), (1183, 15851), (1441, 13013), (1573, 11921), (1703, 11011), (1859, 10087)]