18710004

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9931}}^1$

素因数の和:10095

約数の個数: 24

約数和(自身を含む): 43939168

約数和(自身を除く): 25229164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9931, 19862, 29793, 39724, 59586, 119172, 1559167, 3118334, 4677501, 6236668, 9355002, 18710004]

約数ペア:

[(1, 18710004), (2, 9355002), (3, 6236668), (4, 4677501), (6, 3118334), (12, 1559167), (157, 119172), (314, 59586), (471, 39724), (628, 29793), (942, 19862), (1884, 9931)]