18197322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 43352064

約数和(自身を除く): 25154742

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 127, 143, 167, 254, 286, 334, 381, 429, 501, 762, 858, 1002, 1397, 1651, 1837, 2171, 2794, 3302, 3674, 4191, 4342, 4953, 5511, 6513, 8382, 9906, 11022, 13026, 18161, 21209, 23881, 36322, 42418, 47762, 54483, 63627, 71643, 108966, 127254, 143286, 233299, 275717, 466598, 551434, 699897, 827151, 1399794, 1654302, 3032887, 6065774, 9098661, 18197322]

約数ペア:

[(1, 18197322), (2, 9098661), (3, 6065774), (6, 3032887), (11, 1654302), (13, 1399794), (22, 827151), (26, 699897), (33, 551434), (39, 466598), (66, 275717), (78, 233299), (127, 143286), (143, 127254), (167, 108966), (254, 71643), (286, 63627), (334, 54483), (381, 47762), (429, 42418), (501, 36322), (762, 23881), (858, 21209), (1002, 18161), (1397, 13026), (1651, 11022), (1837, 9906), (2171, 8382), (2794, 6513), (3302, 5511), (3674, 4953), (4191, 4342)]