18027492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 53932032

約数和(自身を除く): 35904540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 43, 46, 49, 62, 69, 84, 86, 92, 93, 98, 124, 129, 138, 147, 161, 172, 186, 196, 217, 258, 276, 294, 301, 322, 372, 434, 483, 516, 588, 602, 644, 651, 713, 868, 903, 966, 989, 1127, 1204, 1302, 1333, 1426, 1519, 1806, 1932, 1978, 2107, 2139, 2254, 2604, 2666, 2852, 2967, 3038, 3381, 3612, 3956, 3999, 4214, 4278, 4508, 4557, 4991, 5332, 5934, 6076, 6321, 6762, 6923, 7998, 8428, 8556, 9114, 9331, 9982, 11868, 12642, 13524, 13846, 14973, 15996, 18228, 18662, 19964, 20769, 25284, 27692, 27993, 29946, 30659, 34937, 37324, 41538, 48461, 55986, 59892, 61318, 65317, 69874, 83076, 91977, 96922, 104811, 111972, 122636, 130634, 139748, 145383, 183954, 193844, 195951, 209622, 214613, 261268, 290766, 367908, 391902, 419244, 429226, 581532, 643839, 783804, 858452, 1287678, 1502291, 2575356, 3004582, 4506873, 6009164, 9013746, 18027492]

約数ペア:

[(1, 18027492), (2, 9013746), (3, 6009164), (4, 4506873), (6, 3004582), (7, 2575356), (12, 1502291), (14, 1287678), (21, 858452), (23, 783804), (28, 643839), (31, 581532), (42, 429226), (43, 419244), (46, 391902), (49, 367908), (62, 290766), (69, 261268), (84, 214613), (86, 209622), (92, 195951), (93, 193844), (98, 183954), (124, 145383), (129, 139748), (138, 130634), (147, 122636), (161, 111972), (172, 104811), (186, 96922), (196, 91977), (217, 83076), (258, 69874), (276, 65317), (294, 61318), (301, 59892), (322, 55986), (372, 48461), (434, 41538), (483, 37324), (516, 34937), (588, 30659), (602, 29946), (644, 27993), (651, 27692), (713, 25284), (868, 20769), (903, 19964), (966, 18662), (989, 18228), (1127, 15996), (1204, 14973), (1302, 13846), (1333, 13524), (1426, 12642), (1519, 11868), (1806, 9982), (1932, 9331), (1978, 9114), (2107, 8556), (2139, 8428), (2254, 7998), (2604, 6923), (2666, 6762), (2852, 6321), (2967, 6076), (3038, 5934), (3381, 5332), (3612, 4991), (3956, 4557), (3999, 4508), (4214, 4278)]