1854705138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 4548870144

約数和(自身を除く): 2694165006

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 103, 143, 186, 206, 286, 309, 341, 403, 429, 618, 677, 682, 806, 858, 1023, 1133, 1209, 1339, 1354, 2031, 2046, 2266, 2418, 2678, 3193, 3399, 4017, 4062, 4433, 6386, 6798, 7447, 8034, 8801, 8866, 9579, 13299, 14729, 14894, 17602, 19158, 20987, 22341, 26403, 26598, 29458, 35123, 41509, 41974, 44187, 44682, 52806, 62961, 69731, 70246, 83018, 88374, 96811, 105369, 124527, 125922, 139462, 193622, 209193, 210738, 230857, 249054, 272831, 290433, 418386, 456599, 461714, 545662, 580866, 692571, 767041, 818493, 906503, 913198, 1369797, 1385142, 1534082, 1636986, 1813006, 2161661, 2301123, 2719509, 2739594, 3001141, 4323322, 4602246, 5439018, 6002282, 6484983, 9003423, 9971533, 12969966, 18006846, 19943066, 23778271, 28101593, 29914599, 47556542, 56203186, 59829198, 71334813, 84304779, 142669626, 168609558, 309117523, 618235046, 927352569, 1854705138]

約数ペア:

[(1, 1854705138), (2, 927352569), (3, 618235046), (6, 309117523), (11, 168609558), (13, 142669626), (22, 84304779), (26, 71334813), (31, 59829198), (33, 56203186), (39, 47556542), (62, 29914599), (66, 28101593), (78, 23778271), (93, 19943066), (103, 18006846), (143, 12969966), (186, 9971533), (206, 9003423), (286, 6484983), (309, 6002282), (341, 5439018), (403, 4602246), (429, 4323322), (618, 3001141), (677, 2739594), (682, 2719509), (806, 2301123), (858, 2161661), (1023, 1813006), (1133, 1636986), (1209, 1534082), (1339, 1385142), (1354, 1369797), (2031, 913198), (2046, 906503), (2266, 818493), (2418, 767041), (2678, 692571), (3193, 580866), (3399, 545662), (4017, 461714), (4062, 456599), (4433, 418386), (6386, 290433), (6798, 272831), (7447, 249054), (8034, 230857), (8801, 210738), (8866, 209193), (9579, 193622), (13299, 139462), (14729, 125922), (14894, 124527), (17602, 105369), (19158, 96811), (20987, 88374), (22341, 83018), (26403, 70246), (26598, 69731), (29458, 62961), (35123, 52806), (41509, 44682), (41974, 44187)]