18907334

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13315

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 11643706

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13259, 26518, 304957, 411029, 609914, 822058, 9453667, 18907334]

約数ペア:

[(1, 18907334), (2, 9453667), (23, 822058), (31, 609914), (46, 411029), (62, 304957), (713, 26518), (1426, 13259)]