2018050781695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1\times {\mathrm{2347}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 2653188531840

約数和(自身を除く): 635137750145

約数列:

[1, 5, 13, 65, 109, 157, 545, 773, 785, 1417, 2041, 2347, 3865, 7085, 10049, 10205, 11735, 17113, 30511, 50245, 84257, 85565, 121361, 152555, 222469, 255823, 368479, 421285, 606805, 1095341, 1112345, 1279115, 1577693, 1814231, 1842395, 3325699, 4790227, 5476705, 7888465, 9071155, 13228349, 16628495, 23585003, 23951135, 40164211, 66141745, 117925015, 171968537, 197751179, 200821055, 284834267, 522134743, 859842685, 988755895, 1424171335, 2570765327, 2610673715, 3702845471, 12853826635, 18514227355, 31046935103, 155234675515, 403610156339, 2018050781695]

約数ペア:

[(1, 2018050781695), (5, 403610156339), (13, 155234675515), (65, 31046935103), (109, 18514227355), (157, 12853826635), (545, 3702845471), (773, 2610673715), (785, 2570765327), (1417, 1424171335), (2041, 988755895), (2347, 859842685), (3865, 522134743), (7085, 284834267), (10049, 200821055), (10205, 197751179), (11735, 171968537), (17113, 117925015), (30511, 66141745), (50245, 40164211), (84257, 23951135), (85565, 23585003), (121361, 16628495), (152555, 13228349), (222469, 9071155), (255823, 7888465), (368479, 5476705), (421285, 4790227), (606805, 3325699), (1095341, 1842395), (1112345, 1814231), (1279115, 1577693)]