18948033

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 31068800

約数和(自身を除く): 12120767

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 1459, 4329, 4377, 12987, 13131, 18967, 39393, 53983, 56901, 161949, 170703, 485847, 512109, 701779, 1457541, 2105337, 6316011, 18948033]

約数ペア:

[(1, 18948033), (3, 6316011), (9, 2105337), (13, 1457541), (27, 701779), (37, 512109), (39, 485847), (111, 170703), (117, 161949), (333, 56901), (351, 53983), (481, 39393), (999, 18967), (1443, 13131), (1459, 12987), (4329, 4377)]