18289026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 46522944

約数和(自身を除く): 28233918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 3923, 4662, 7846, 11769, 23538, 27461, 35307, 54922, 70614, 82383, 145151, 164766, 247149, 290302, 435453, 494298, 870906, 1016057, 1306359, 2032114, 2612718, 3048171, 6096342, 9144513, 18289026]

約数ペア:

[(1, 18289026), (2, 9144513), (3, 6096342), (6, 3048171), (7, 2612718), (9, 2032114), (14, 1306359), (18, 1016057), (21, 870906), (37, 494298), (42, 435453), (63, 290302), (74, 247149), (111, 164766), (126, 145151), (222, 82383), (259, 70614), (333, 54922), (518, 35307), (666, 27461), (777, 23538), (1554, 11769), (2331, 7846), (3923, 4662)]