2018990.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{15569}}^1$

素因数の和:15622

約数の個数: 36

約数和(自身を含む): 62342280

約数和(自身を除く): 38241468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 15569, 31138, 46707, 62276, 93414, 140121, 186828, 280242, 560484, 669467, 1338934, 2008401, 2677868, 4016802, 6025203, 8033604, 12050406, 24100812]

約数ペア:

[(1, 24100812), (2, 12050406), (3, 8033604), (4, 6025203), (6, 4016802), (9, 2677868), (12, 2008401), (18, 1338934), (36, 669467), (43, 560484), (86, 280242), (129, 186828), (172, 140121), (258, 93414), (387, 62276), (516, 46707), (774, 31138), (1548, 15569)]