18689386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 29346048

約数和(自身を除く): 10656662

約数列:

[1, 2, 23, 46, 541, 751, 1082, 1502, 12443, 17273, 24886, 34546, 406291, 812582, 9344693, 18689386]

約数ペア:

[(1, 18689386), (2, 9344693), (23, 812582), (46, 406291), (541, 34546), (751, 24886), (1082, 17273), (1502, 12443)]