18287136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 61012224

約数和(自身を除く): 42725088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 193, 224, 252, 282, 288, 329, 336, 376, 386, 423, 504, 564, 579, 658, 672, 752, 772, 846, 987, 1008, 1128, 1158, 1316, 1351, 1504, 1544, 1692, 1737, 1974, 2016, 2256, 2316, 2632, 2702, 2961, 3088, 3384, 3474, 3948, 4053, 4512, 4632, 5264, 5404, 5922, 6176, 6768, 6948, 7896, 8106, 9071, 9264, 10528, 10808, 11844, 12159, 13536, 13896, 15792, 16212, 18142, 18528, 21616, 23688, 24318, 27213, 27792, 31584, 32424, 36284, 43232, 47376, 48636, 54426, 55584, 63497, 64848, 72568, 81639, 94752, 97272, 108852, 126994, 129696, 145136, 163278, 190491, 194544, 217704, 253988, 290272, 326556, 380982, 389088, 435408, 507976, 571473, 653112, 761964, 870816, 1015952, 1142946, 1306224, 1523928, 2031904, 2285892, 2612448, 3047856, 4571784, 6095712, 9143568, 18287136]

約数ペア:

[(1, 18287136), (2, 9143568), (3, 6095712), (4, 4571784), (6, 3047856), (7, 2612448), (8, 2285892), (9, 2031904), (12, 1523928), (14, 1306224), (16, 1142946), (18, 1015952), (21, 870816), (24, 761964), (28, 653112), (32, 571473), (36, 507976), (42, 435408), (47, 389088), (48, 380982), (56, 326556), (63, 290272), (72, 253988), (84, 217704), (94, 194544), (96, 190491), (112, 163278), (126, 145136), (141, 129696), (144, 126994), (168, 108852), (188, 97272), (193, 94752), (224, 81639), (252, 72568), (282, 64848), (288, 63497), (329, 55584), (336, 54426), (376, 48636), (386, 47376), (423, 43232), (504, 36284), (564, 32424), (579, 31584), (658, 27792), (672, 27213), (752, 24318), (772, 23688), (846, 21616), (987, 18528), (1008, 18142), (1128, 16212), (1158, 15792), (1316, 13896), (1351, 13536), (1504, 12159), (1544, 11844), (1692, 10808), (1737, 10528), (1974, 9264), (2016, 9071), (2256, 8106), (2316, 7896), (2632, 6948), (2702, 6768), (2961, 6176), (3088, 5922), (3384, 5404), (3474, 5264), (3948, 4632), (4053, 4512)]