18617963

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 23136960

約数和(自身を除く): 4518997

約数列:

[1, 7, 13, 91, 109, 763, 1417, 1877, 9919, 13139, 24401, 170807, 204593, 1432151, 2659709, 18617963]

約数ペア:

[(1, 18617963), (7, 2659709), (13, 1432151), (91, 204593), (109, 170807), (763, 24401), (1417, 13139), (1877, 9919)]