18856942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4007}}^1$

素因数の和:4203

約数の個数: 16

約数和(自身を含む): 30637152

約数和(自身を除く): 11780210

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4007, 4706, 8014, 52091, 104182, 725267, 1450534, 9428471, 18856942]

約数ペア:

[(1, 18856942), (2, 9428471), (13, 1450534), (26, 725267), (181, 104182), (362, 52091), (2353, 8014), (4007, 4706)]