18437706

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 48090240

約数和(自身を除く): 29652534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 229, 378, 426, 458, 497, 567, 639, 687, 994, 1134, 1278, 1374, 1491, 1603, 1917, 2061, 2982, 3206, 3834, 4122, 4473, 4809, 5751, 6183, 8946, 9618, 11502, 12366, 13419, 14427, 16259, 18549, 26838, 28854, 32518, 37098, 40257, 43281, 48777, 80514, 86562, 97554, 113813, 129843, 146331, 227626, 259686, 292662, 341439, 438993, 682878, 877986, 1024317, 1316979, 2048634, 2633958, 3072951, 6145902, 9218853, 18437706]

約数ペア:

[(1, 18437706), (2, 9218853), (3, 6145902), (6, 3072951), (7, 2633958), (9, 2048634), (14, 1316979), (18, 1024317), (21, 877986), (27, 682878), (42, 438993), (54, 341439), (63, 292662), (71, 259686), (81, 227626), (126, 146331), (142, 129843), (162, 113813), (189, 97554), (213, 86562), (229, 80514), (378, 48777), (426, 43281), (458, 40257), (497, 37098), (567, 32518), (639, 28854), (687, 26838), (994, 18549), (1134, 16259), (1278, 14427), (1374, 13419), (1491, 12366), (1603, 11502), (1917, 9618), (2061, 8946), (2982, 6183), (3206, 5751), (3834, 4809), (4122, 4473)]