18924038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71143}}^1$

素因数の和:71171

約数の個数: 16

約数和(自身を含む): 34149120

約数和(自身を除く): 15225082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71143, 142286, 498001, 996002, 1351717, 2703434, 9462019, 18924038]

約数ペア:

[(1, 18924038), (2, 9462019), (7, 2703434), (14, 1351717), (19, 996002), (38, 498001), (133, 142286), (266, 71143)]