18681459843

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{6247}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 25796542464

約数和(自身を除く): 7115082621

約数列:

[1, 3, 47, 127, 141, 167, 381, 501, 5969, 6247, 7849, 17907, 18741, 21209, 23547, 63627, 293609, 793369, 880827, 996823, 1043249, 2380107, 2990469, 3129747, 37288343, 49032703, 111865029, 132492623, 147098109, 397477869, 6227153281, 18681459843]

約数ペア:

[(1, 18681459843), (3, 6227153281), (47, 397477869), (127, 147098109), (141, 132492623), (167, 111865029), (381, 49032703), (501, 37288343), (5969, 3129747), (6247, 2990469), (7849, 2380107), (17907, 1043249), (18741, 996823), (21209, 880827), (23547, 793369), (63627, 293609)]