18097079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 6578761

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 179, 707, 1001, 1111, 1253, 1313, 1969, 2327, 7777, 9191, 13783, 14443, 16289, 18079, 25597, 101101, 126553, 179179, 198869, 235027, 1392083, 1645189, 2585297, 18097079]

約数ペア:

[(1, 18097079), (7, 2585297), (11, 1645189), (13, 1392083), (77, 235027), (91, 198869), (101, 179179), (143, 126553), (179, 101101), (707, 25597), (1001, 18079), (1111, 16289), (1253, 14443), (1313, 13783), (1969, 9191), (2327, 7777)]