18677318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 31112424

約数和(自身を除く): 12435106

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 683, 1243, 1366, 2486, 7513, 13673, 15026, 27346, 77179, 82643, 154358, 165286, 848969, 1697938, 9338659, 18677318]

約数ペア:

[(1, 18677318), (2, 9338659), (11, 1697938), (22, 848969), (113, 165286), (121, 154358), (226, 82643), (242, 77179), (683, 27346), (1243, 15026), (1366, 13673), (2486, 7513)]