18055460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39251}}^1$

素因数の和:39283

約数の個数: 24

約数和(自身を含む): 39566016

約数和(自身を除く): 21510556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39251, 78502, 157004, 196255, 392510, 785020, 902773, 1805546, 3611092, 4513865, 9027730, 18055460]

約数ペア:

[(1, 18055460), (2, 9027730), (4, 4513865), (5, 3611092), (10, 1805546), (20, 902773), (23, 785020), (46, 392510), (92, 196255), (115, 157004), (230, 78502), (460, 39251)]