18807468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 46400256

約数和(自身を除く): 27592788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 821, 996, 1642, 1909, 2463, 3284, 3818, 4926, 5727, 7636, 9852, 11454, 18883, 22908, 37766, 56649, 68143, 75532, 113298, 136286, 204429, 226596, 272572, 408858, 817716, 1567289, 3134578, 4701867, 6269156, 9403734, 18807468]

約数ペア:

[(1, 18807468), (2, 9403734), (3, 6269156), (4, 4701867), (6, 3134578), (12, 1567289), (23, 817716), (46, 408858), (69, 272572), (83, 226596), (92, 204429), (138, 136286), (166, 113298), (249, 75532), (276, 68143), (332, 56649), (498, 37766), (821, 22908), (996, 18883), (1642, 11454), (1909, 9852), (2463, 7636), (3284, 5727), (3818, 4926)]