18992595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55051}}^1$

素因数の和:55082

約数の個数: 16

約数和(自身を含む): 31709952

約数和(自身を除く): 12717357

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55051, 165153, 275255, 825765, 1266173, 3798519, 6330865, 18992595]

約数ペア:

[(1, 18992595), (3, 6330865), (5, 3798519), (15, 1266173), (23, 825765), (69, 275255), (115, 165153), (345, 55051)]