18313839

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 27990144

約数和(自身を除く): 9676305

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1601, 3813, 4803, 11439, 14409, 49631, 65641, 148893, 196923, 446679, 590769, 2034871, 6104613, 18313839]

約数ペア:

[(1, 18313839), (3, 6104613), (9, 2034871), (31, 590769), (41, 446679), (93, 196923), (123, 148893), (279, 65641), (369, 49631), (1271, 14409), (1601, 11439), (3813, 4803)]