18618768

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 44234352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 108, 112, 126, 131, 141, 144, 168, 188, 189, 216, 252, 262, 282, 329, 336, 376, 378, 393, 423, 432, 504, 524, 564, 658, 752, 756, 786, 846, 917, 987, 1008, 1048, 1128, 1179, 1269, 1316, 1512, 1572, 1692, 1834, 1974, 2096, 2256, 2358, 2538, 2632, 2751, 2961, 3024, 3144, 3384, 3537, 3668, 3948, 4716, 5076, 5264, 5502, 5922, 6157, 6288, 6768, 7074, 7336, 7896, 8253, 8883, 9432, 10152, 11004, 11844, 12314, 14148, 14672, 15792, 16506, 17766, 18471, 18864, 20304, 22008, 23688, 24628, 24759, 28296, 33012, 35532, 36942, 43099, 44016, 47376, 49256, 49518, 55413, 56592, 66024, 71064, 73884, 86198, 98512, 99036, 110826, 129297, 132048, 142128, 147768, 166239, 172396, 198072, 221652, 258594, 295536, 332478, 344792, 387891, 396144, 443304, 517188, 664956, 689584, 775782, 886608, 1034376, 1163673, 1329912, 1551564, 2068752, 2327346, 2659824, 3103128, 4654692, 6206256, 9309384, 18618768]

約数ペア:

[(1, 18618768), (2, 9309384), (3, 6206256), (4, 4654692), (6, 3103128), (7, 2659824), (8, 2327346), (9, 2068752), (12, 1551564), (14, 1329912), (16, 1163673), (18, 1034376), (21, 886608), (24, 775782), (27, 689584), (28, 664956), (36, 517188), (42, 443304), (47, 396144), (48, 387891), (54, 344792), (56, 332478), (63, 295536), (72, 258594), (84, 221652), (94, 198072), (108, 172396), (112, 166239), (126, 147768), (131, 142128), (141, 132048), (144, 129297), (168, 110826), (188, 99036), (189, 98512), (216, 86198), (252, 73884), (262, 71064), (282, 66024), (329, 56592), (336, 55413), (376, 49518), (378, 49256), (393, 47376), (423, 44016), (432, 43099), (504, 36942), (524, 35532), (564, 33012), (658, 28296), (752, 24759), (756, 24628), (786, 23688), (846, 22008), (917, 20304), (987, 18864), (1008, 18471), (1048, 17766), (1128, 16506), (1179, 15792), (1269, 14672), (1316, 14148), (1512, 12314), (1572, 11844), (1692, 11004), (1834, 10152), (1974, 9432), (2096, 8883), (2256, 8253), (2358, 7896), (2538, 7336), (2632, 7074), (2751, 6768), (2961, 6288), (3024, 6157), (3144, 5922), (3384, 5502), (3537, 5264), (3668, 5076), (3948, 4716)]