18845489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 21202944

約数和(自身を除く): 2357455

約数列:

[1, 13, 31, 101, 403, 463, 1313, 3131, 6019, 14353, 40703, 46763, 186589, 607919, 1449653, 18845489]

約数ペア:

[(1, 18845489), (13, 1449653), (31, 607919), (101, 186589), (403, 46763), (463, 40703), (1313, 14353), (3131, 6019)]