18817942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 34917120

約数和(自身を除く): 16099178

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3463, 5434, 6926, 38093, 45019, 65797, 76186, 90038, 131594, 495209, 723767, 855361, 990418, 1447534, 1710722, 9408971, 18817942]

約数ペア:

[(1, 18817942), (2, 9408971), (11, 1710722), (13, 1447534), (19, 990418), (22, 855361), (26, 723767), (38, 495209), (143, 131594), (209, 90038), (247, 76186), (286, 65797), (418, 45019), (494, 38093), (2717, 6926), (3463, 5434)]