18658323

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 29913600

約数和(自身を除く): 11255277

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 983, 999, 2109, 2949, 6327, 8847, 18677, 18981, 26541, 36371, 56031, 109113, 168093, 327339, 504279, 691049, 982017, 2073147, 6219441, 18658323]

約数ペア:

[(1, 18658323), (3, 6219441), (9, 2073147), (19, 982017), (27, 691049), (37, 504279), (57, 327339), (111, 168093), (171, 109113), (333, 56031), (513, 36371), (703, 26541), (983, 18981), (999, 18677), (2109, 8847), (2949, 6327)]