1913166

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2406834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 499, 639, 998, 1278, 1497, 1917, 2994, 3834, 4491, 8982, 13473, 26946, 35429, 70858, 106287, 212574, 318861, 637722, 956583, 1913166]

約数ペア:

[(1, 1913166), (2, 956583), (3, 637722), (6, 318861), (9, 212574), (18, 106287), (27, 70858), (54, 35429), (71, 26946), (142, 13473), (213, 8982), (426, 4491), (499, 3834), (639, 2994), (998, 1917), (1278, 1497)]