18338628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35851452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 132, 154, 178, 223, 231, 267, 308, 356, 446, 462, 534, 623, 669, 892, 924, 979, 1068, 1246, 1338, 1561, 1869, 1958, 2453, 2492, 2676, 2937, 3122, 3738, 3916, 4683, 4906, 5874, 6244, 6853, 7359, 7476, 9366, 9812, 11748, 13706, 14718, 17171, 18732, 19847, 20559, 27412, 29436, 34342, 39694, 41118, 51513, 59541, 68684, 79388, 82236, 103026, 119082, 138929, 206052, 218317, 238164, 277858, 416787, 436634, 555716, 654951, 833574, 873268, 1309902, 1528219, 1667148, 2619804, 3056438, 4584657, 6112876, 9169314, 18338628]

約数ペア:

[(1, 18338628), (2, 9169314), (3, 6112876), (4, 4584657), (6, 3056438), (7, 2619804), (11, 1667148), (12, 1528219), (14, 1309902), (21, 873268), (22, 833574), (28, 654951), (33, 555716), (42, 436634), (44, 416787), (66, 277858), (77, 238164), (84, 218317), (89, 206052), (132, 138929), (154, 119082), (178, 103026), (223, 82236), (231, 79388), (267, 68684), (308, 59541), (356, 51513), (446, 41118), (462, 39694), (534, 34342), (623, 29436), (669, 27412), (892, 20559), (924, 19847), (979, 18732), (1068, 17171), (1246, 14718), (1338, 13706), (1561, 11748), (1869, 9812), (1958, 9366), (2453, 7476), (2492, 7359), (2676, 6853), (2937, 6244), (3122, 5874), (3738, 4906), (3916, 4683)]