18930492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 55991936

約数和(自身を除く): 37061444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1747, 1806, 2709, 3494, 3612, 5241, 5418, 6988, 10482, 10836, 12229, 15723, 20964, 24458, 31446, 36687, 48916, 62892, 73374, 75121, 110061, 146748, 150242, 220122, 225363, 300484, 440244, 450726, 525847, 676089, 901452, 1051694, 1352178, 1577541, 2103388, 2704356, 3155082, 4732623, 6310164, 9465246, 18930492]

約数ペア:

[(1, 18930492), (2, 9465246), (3, 6310164), (4, 4732623), (6, 3155082), (7, 2704356), (9, 2103388), (12, 1577541), (14, 1352178), (18, 1051694), (21, 901452), (28, 676089), (36, 525847), (42, 450726), (43, 440244), (63, 300484), (84, 225363), (86, 220122), (126, 150242), (129, 146748), (172, 110061), (252, 75121), (258, 73374), (301, 62892), (387, 48916), (516, 36687), (602, 31446), (774, 24458), (903, 20964), (1204, 15723), (1548, 12229), (1747, 10836), (1806, 10482), (2709, 6988), (3494, 5418), (3612, 5241)]