18521268

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21143}}^1$

素因数の和:21223

約数の個数: 24

約数和(自身を含む): 43810368

約数和(自身を除く): 25289100

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21143, 42286, 63429, 84572, 126858, 253716, 1543439, 3086878, 4630317, 6173756, 9260634, 18521268]

約数ペア:

[(1, 18521268), (2, 9260634), (3, 6173756), (4, 4630317), (6, 3086878), (12, 1543439), (73, 253716), (146, 126858), (219, 84572), (292, 63429), (438, 42286), (876, 21143)]