18944996

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6569}}^1$

素因数の和:6683

約数の個数: 24

約数和(自身を含む): 38263680

約数和(自身を除く): 19318684

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6569, 13138, 26276, 45983, 91966, 183932, 676607, 1353214, 2706428, 4736249, 9472498, 18944996]

約数ペア:

[(1, 18944996), (2, 9472498), (4, 4736249), (7, 2706428), (14, 1353214), (28, 676607), (103, 183932), (206, 91966), (412, 45983), (721, 26276), (1442, 13138), (2884, 6569)]