18194794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12598166

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 439, 782, 878, 901, 1219, 1802, 2438, 7463, 10097, 14926, 20194, 20723, 23267, 41446, 46534, 171649, 343298, 395539, 535141, 791078, 1070282, 9097397, 18194794]

約数ペア:

[(1, 18194794), (2, 9097397), (17, 1070282), (23, 791078), (34, 535141), (46, 395539), (53, 343298), (106, 171649), (391, 46534), (439, 41446), (782, 23267), (878, 20723), (901, 20194), (1219, 14926), (1802, 10097), (2438, 7463)]