18345173

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 23191200

約数和(自身を除く): 4846027

約数列:

[1, 7, 11, 77, 121, 179, 847, 1253, 1331, 1969, 9317, 13783, 14641, 21659, 102487, 151613, 238249, 1667743, 2620739, 18345173]

約数ペア:

[(1, 18345173), (7, 2620739), (11, 1667743), (77, 238249), (121, 151613), (179, 102487), (847, 21659), (1253, 14641), (1331, 13783), (1969, 9317)]