1821987582

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 3846389760

約数和(自身を除く): 2024402178

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 191, 219, 382, 438, 573, 751, 1146, 1502, 2117, 2253, 4234, 4506, 5539, 6351, 11078, 12702, 13943, 16617, 21779, 27886, 33234, 41829, 43558, 54823, 65337, 83658, 109646, 130674, 143441, 164469, 286882, 328938, 404347, 430323, 808694, 860646, 1213041, 1589867, 2426082, 3179734, 4159789, 4769601, 8319578, 9539202, 10471193, 12479367, 20942386, 24958734, 31413579, 62827158, 303664597, 607329194, 910993791, 1821987582]

約数ペア:

[(1, 1821987582), (2, 910993791), (3, 607329194), (6, 303664597), (29, 62827158), (58, 31413579), (73, 24958734), (87, 20942386), (146, 12479367), (174, 10471193), (191, 9539202), (219, 8319578), (382, 4769601), (438, 4159789), (573, 3179734), (751, 2426082), (1146, 1589867), (1502, 1213041), (2117, 860646), (2253, 808694), (4234, 430323), (4506, 404347), (5539, 328938), (6351, 286882), (11078, 164469), (12702, 143441), (13943, 130674), (16617, 109646), (21779, 83658), (27886, 65337), (33234, 54823), (41829, 43558)]