18199188

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 58094400

約数和(自身を除く): 39895212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 181, 189, 196, 228, 252, 266, 294, 342, 362, 378, 399, 441, 513, 532, 543, 588, 684, 724, 756, 798, 882, 931, 1026, 1086, 1197, 1267, 1323, 1596, 1629, 1764, 1862, 2052, 2172, 2394, 2534, 2646, 2793, 3258, 3439, 3591, 3724, 3801, 4788, 4887, 5068, 5292, 5586, 6516, 6878, 7182, 7602, 8379, 8869, 9774, 10317, 11172, 11403, 13756, 14364, 15204, 16758, 17738, 19548, 20634, 22806, 24073, 25137, 26607, 30951, 33516, 34209, 35476, 41268, 45612, 48146, 50274, 53214, 61902, 68418, 72219, 79821, 92853, 96292, 100548, 106428, 123804, 136836, 144438, 159642, 168511, 185706, 216657, 239463, 288876, 319284, 337022, 371412, 433314, 478926, 505533, 649971, 674044, 866628, 957852, 1011066, 1299942, 1516599, 2022132, 2599884, 3033198, 4549797, 6066396, 9099594, 18199188]

約数ペア:

[(1, 18199188), (2, 9099594), (3, 6066396), (4, 4549797), (6, 3033198), (7, 2599884), (9, 2022132), (12, 1516599), (14, 1299942), (18, 1011066), (19, 957852), (21, 866628), (27, 674044), (28, 649971), (36, 505533), (38, 478926), (42, 433314), (49, 371412), (54, 337022), (57, 319284), (63, 288876), (76, 239463), (84, 216657), (98, 185706), (108, 168511), (114, 159642), (126, 144438), (133, 136836), (147, 123804), (171, 106428), (181, 100548), (189, 96292), (196, 92853), (228, 79821), (252, 72219), (266, 68418), (294, 61902), (342, 53214), (362, 50274), (378, 48146), (399, 45612), (441, 41268), (513, 35476), (532, 34209), (543, 33516), (588, 30951), (684, 26607), (724, 25137), (756, 24073), (798, 22806), (882, 20634), (931, 19548), (1026, 17738), (1086, 16758), (1197, 15204), (1267, 14364), (1323, 13756), (1596, 11403), (1629, 11172), (1764, 10317), (1862, 9774), (2052, 8869), (2172, 8379), (2394, 7602), (2534, 7182), (2646, 6878), (2793, 6516), (3258, 5586), (3439, 5292), (3591, 5068), (3724, 4887), (3801, 4788)]