18143594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68209}}^1$

素因数の和:68237

約数の個数: 16

約数和(自身を含む): 32740800

約数和(自身を除く): 14597206

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68209, 136418, 477463, 954926, 1295971, 2591942, 9071797, 18143594]

約数ペア:

[(1, 18143594), (2, 9071797), (7, 2591942), (14, 1295971), (19, 954926), (38, 477463), (133, 136418), (266, 68209)]