18673694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 32148480

約数和(自身を除く): 13474786

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 367, 494, 734, 1339, 1957, 2678, 3914, 4771, 6973, 9542, 13946, 25441, 37801, 50882, 75602, 90649, 181298, 491413, 718219, 982826, 1436438, 9336847, 18673694]

約数ペア:

[(1, 18673694), (2, 9336847), (13, 1436438), (19, 982826), (26, 718219), (38, 491413), (103, 181298), (206, 90649), (247, 75602), (367, 50882), (494, 37801), (734, 25441), (1339, 13946), (1957, 9542), (2678, 6973), (3914, 4771)]