18017693946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{60413}}^1$

素因数の和:60697

約数の個数: 80

約数和(自身を含む): 46316755584

約数和(自身を除く): 28299061638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 263, 378, 526, 567, 789, 1134, 1578, 1841, 2367, 3682, 4734, 5523, 7101, 11046, 14202, 16569, 21303, 33138, 42606, 49707, 60413, 99414, 120826, 149121, 181239, 298242, 362478, 422891, 543717, 845782, 1087434, 1268673, 1631151, 2537346, 3262302, 3806019, 4893453, 7612038, 9786906, 11418057, 15888619, 22836114, 31777238, 34254171, 47665857, 68508342, 95331714, 111220333, 142997571, 222440666, 285995142, 333660999, 428992713, 667321998, 857985426, 1000982997, 1286978139, 2001965994, 2573956278, 3002948991, 6005897982, 9008846973, 18017693946]

約数ペア:

[(1, 18017693946), (2, 9008846973), (3, 6005897982), (6, 3002948991), (7, 2573956278), (9, 2001965994), (14, 1286978139), (18, 1000982997), (21, 857985426), (27, 667321998), (42, 428992713), (54, 333660999), (63, 285995142), (81, 222440666), (126, 142997571), (162, 111220333), (189, 95331714), (263, 68508342), (378, 47665857), (526, 34254171), (567, 31777238), (789, 22836114), (1134, 15888619), (1578, 11418057), (1841, 9786906), (2367, 7612038), (3682, 4893453), (4734, 3806019), (5523, 3262302), (7101, 2537346), (11046, 1631151), (14202, 1268673), (16569, 1087434), (21303, 845782), (33138, 543717), (42606, 422891), (49707, 362478), (60413, 298242), (99414, 181239), (120826, 149121)]