18252867816

素因数分解:

$2^3\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{208309}}^1$

素因数の和:209538

約数の個数: 48

約数和(自身を含む): 49475708100

約数和(自身を除く): 31222840284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1217, 2434, 3651, 4868, 7302, 9736, 10953, 14604, 21906, 29208, 43812, 87624, 208309, 416618, 624927, 833236, 1249854, 1666472, 1874781, 2499708, 3749562, 4999416, 7499124, 14998248, 253512053, 507024106, 760536159, 1014048212, 1521072318, 2028096424, 2281608477, 3042144636, 4563216954, 6084289272, 9126433908, 18252867816]

約数ペア:

[(1, 18252867816), (2, 9126433908), (3, 6084289272), (4, 4563216954), (6, 3042144636), (8, 2281608477), (9, 2028096424), (12, 1521072318), (18, 1014048212), (24, 760536159), (36, 507024106), (72, 253512053), (1217, 14998248), (2434, 7499124), (3651, 4999416), (4868, 3749562), (7302, 2499708), (9736, 1874781), (10953, 1666472), (14604, 1249854), (21906, 833236), (29208, 624927), (43812, 416618), (87624, 208309)]