1809612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 5381376

約数和(自身を除く): 3571764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 167, 172, 252, 258, 301, 334, 387, 501, 516, 602, 668, 774, 903, 1002, 1169, 1204, 1503, 1548, 1806, 2004, 2338, 2709, 3006, 3507, 3612, 4676, 5418, 6012, 7014, 7181, 10521, 10836, 14028, 14362, 21042, 21543, 28724, 42084, 43086, 50267, 64629, 86172, 100534, 129258, 150801, 201068, 258516, 301602, 452403, 603204, 904806, 1809612]

約数ペア:

[(1, 1809612), (2, 904806), (3, 603204), (4, 452403), (6, 301602), (7, 258516), (9, 201068), (12, 150801), (14, 129258), (18, 100534), (21, 86172), (28, 64629), (36, 50267), (42, 43086), (43, 42084), (63, 28724), (84, 21543), (86, 21042), (126, 14362), (129, 14028), (167, 10836), (172, 10521), (252, 7181), (258, 7014), (301, 6012), (334, 5418), (387, 4676), (501, 3612), (516, 3507), (602, 3006), (668, 2709), (774, 2338), (903, 2004), (1002, 1806), (1169, 1548), (1204, 1503)]