18327568

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 41906172

約数和(自身を除く): 23578604

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 241, 388, 392, 482, 679, 776, 784, 964, 1358, 1552, 1687, 1928, 2716, 3374, 3856, 4753, 5432, 6748, 9506, 10864, 11809, 13496, 19012, 23377, 23618, 26992, 38024, 46754, 47236, 76048, 93508, 94472, 163639, 187016, 188944, 327278, 374032, 654556, 1145473, 1309112, 2290946, 2618224, 4581892, 9163784, 18327568]

約数ペア:

[(1, 18327568), (2, 9163784), (4, 4581892), (7, 2618224), (8, 2290946), (14, 1309112), (16, 1145473), (28, 654556), (49, 374032), (56, 327278), (97, 188944), (98, 187016), (112, 163639), (194, 94472), (196, 93508), (241, 76048), (388, 47236), (392, 46754), (482, 38024), (679, 26992), (776, 23618), (784, 23377), (964, 19012), (1358, 13496), (1552, 11809), (1687, 10864), (1928, 9506), (2716, 6748), (3374, 5432), (3856, 4753)]