18783122410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{400237}}^1$

素因数の和:400295

約数の個数: 48

約数和(自身を含む): 38427650856

約数和(自身を除く): 19644528446

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1805, 2470, 3610, 4693, 9386, 23465, 46930, 400237, 800474, 2001185, 4002370, 5203081, 7604503, 10406162, 15209006, 26015405, 38022515, 52030810, 76045030, 98858539, 144485557, 197717078, 288971114, 494292695, 722427785, 988585390, 1444855570, 1878312241, 3756624482, 9391561205, 18783122410]

約数ペア:

[(1, 18783122410), (2, 9391561205), (5, 3756624482), (10, 1878312241), (13, 1444855570), (19, 988585390), (26, 722427785), (38, 494292695), (65, 288971114), (95, 197717078), (130, 144485557), (190, 98858539), (247, 76045030), (361, 52030810), (494, 38022515), (722, 26015405), (1235, 15209006), (1805, 10406162), (2470, 7604503), (3610, 5203081), (4693, 4002370), (9386, 2001185), (23465, 800474), (46930, 400237)]