18368883

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 11467917

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 887, 1593, 2301, 2661, 6903, 7983, 11531, 20709, 23949, 34593, 52333, 103779, 156999, 311337, 470997, 680329, 1412991, 2040987, 6122961, 18368883]

約数ペア:

[(1, 18368883), (3, 6122961), (9, 2040987), (13, 1412991), (27, 680329), (39, 470997), (59, 311337), (117, 156999), (177, 103779), (351, 52333), (531, 34593), (767, 23949), (887, 20709), (1593, 11531), (2301, 7983), (2661, 6903)]