18054160

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 42497280

約数和(自身を除く): 24443120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2719, 3320, 5438, 6640, 10876, 13595, 21752, 27190, 43504, 54380, 108760, 217520, 225677, 451354, 902708, 1128385, 1805416, 2256770, 3610832, 4513540, 9027080, 18054160]

約数ペア:

[(1, 18054160), (2, 9027080), (4, 4513540), (5, 3610832), (8, 2256770), (10, 1805416), (16, 1128385), (20, 902708), (40, 451354), (80, 225677), (83, 217520), (166, 108760), (332, 54380), (415, 43504), (664, 27190), (830, 21752), (1328, 13595), (1660, 10876), (2719, 6640), (3320, 5438)]