18033886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 12992354

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 569, 598, 689, 1138, 1219, 1378, 2438, 7397, 13087, 14794, 15847, 26174, 30157, 31694, 60314, 170131, 340262, 392041, 693611, 784082, 1387222, 9016943, 18033886]

約数ペア:

[(1, 18033886), (2, 9016943), (13, 1387222), (23, 784082), (26, 693611), (46, 392041), (53, 340262), (106, 170131), (299, 60314), (569, 31694), (598, 30157), (689, 26174), (1138, 15847), (1219, 14794), (1378, 13087), (2438, 7397)]