18610371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 30515520

約数和(自身を除く): 11905149

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1433, 1443, 4299, 4329, 12897, 12987, 18629, 38691, 53021, 55887, 159063, 167661, 477189, 502983, 689273, 1431567, 2067819, 6203457, 18610371]

約数ペア:

[(1, 18610371), (3, 6203457), (9, 2067819), (13, 1431567), (27, 689273), (37, 502983), (39, 477189), (111, 167661), (117, 159063), (333, 55887), (351, 53021), (481, 38691), (999, 18629), (1433, 12987), (1443, 12897), (4299, 4329)]