18189718

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 28139760

約数和(自身を除く): 9950042

約数列:

[1, 2, 37, 74, 373, 659, 746, 1318, 13801, 24383, 27602, 48766, 245807, 491614, 9094859, 18189718]

約数ペア:

[(1, 18189718), (2, 9094859), (37, 491614), (74, 245807), (373, 48766), (659, 27602), (746, 24383), (1318, 13801)]