18373465089

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{908543}}^1$

素因数の和:908666

約数の個数: 32

約数和(自身を含む): 31399280640

約数和(自身を除く): 13025815551

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 908543, 2725629, 6359801, 8176887, 19079403, 24530661, 57238209, 97214101, 171714627, 291642303, 680498707, 874926909, 2041496121, 2624780727, 6124488363, 18373465089]

約数ペア:

[(1, 18373465089), (3, 6124488363), (7, 2624780727), (9, 2041496121), (21, 874926909), (27, 680498707), (63, 291642303), (107, 171714627), (189, 97214101), (321, 57238209), (749, 24530661), (963, 19079403), (2247, 8176887), (2889, 6359801), (6741, 2725629), (20223, 908543)]