18126585

素因数分解:

$3^6\times 5^1\times {\mathrm{4973}}^1$

素因数の和:4996

約数の個数: 28

約数和(自身を含む): 32619492

約数和(自身を除く): 14492907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4973, 14919, 24865, 44757, 74595, 134271, 223785, 402813, 671355, 1208439, 2014065, 3625317, 6042195, 18126585]

約数ペア:

[(1, 18126585), (3, 6042195), (5, 3625317), (9, 2014065), (15, 1208439), (27, 671355), (45, 402813), (81, 223785), (135, 134271), (243, 74595), (405, 44757), (729, 24865), (1215, 14919), (3645, 4973)]