18473117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 21439488

約数和(自身を除く): 2966371

約数列:

[1, 13, 23, 31, 299, 403, 713, 1993, 9269, 25909, 45839, 61783, 595907, 803179, 1421009, 18473117]

約数ペア:

[(1, 18473117), (13, 1421009), (23, 803179), (31, 595907), (299, 61783), (403, 45839), (713, 25909), (1993, 9269)]