18890443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 3688757

約数列:

[1, 11, 13, 59, 143, 649, 767, 2239, 8437, 24629, 29107, 132101, 320177, 1453111, 1717313, 18890443]

約数ペア:

[(1, 18890443), (11, 1717313), (13, 1453111), (59, 320177), (143, 132101), (649, 29107), (767, 24629), (2239, 8437)]