18446982940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1\times {\mathrm{9463}}^1$

素因数の和:12862

約数の個数: 48

約数和(自身を含む): 40090639680

約数和(自身を除く): 21643656740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3361, 6722, 9463, 13444, 16805, 18926, 33610, 37852, 47315, 67220, 94630, 97469, 189260, 194938, 274427, 389876, 487345, 548854, 974690, 1097708, 1372135, 1949380, 2744270, 5488540, 31805143, 63610286, 127220572, 159025715, 318051430, 636102860, 922349147, 1844698294, 3689396588, 4611745735, 9223491470, 18446982940]

約数ペア:

[(1, 18446982940), (2, 9223491470), (4, 4611745735), (5, 3689396588), (10, 1844698294), (20, 922349147), (29, 636102860), (58, 318051430), (116, 159025715), (145, 127220572), (290, 63610286), (580, 31805143), (3361, 5488540), (6722, 2744270), (9463, 1949380), (13444, 1372135), (16805, 1097708), (18926, 974690), (33610, 548854), (37852, 487345), (47315, 389876), (67220, 274427), (94630, 194938), (97469, 189260)]