18901068

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11497}}^1$

素因数の和:11641

約数の個数: 24

約数和(自身を含む): 44428272

約数和(自身を除く): 25527204

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11497, 22994, 34491, 45988, 68982, 137964, 1575089, 3150178, 4725267, 6300356, 9450534, 18901068]

約数ペア:

[(1, 18901068), (2, 9450534), (3, 6300356), (4, 4725267), (6, 3150178), (12, 1575089), (137, 137964), (274, 68982), (411, 45988), (548, 34491), (822, 22994), (1644, 11497)]