18742548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 48190464

約数和(自身を除く): 29447916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 1327, 2354, 2654, 3531, 3981, 4708, 5308, 7062, 7962, 14124, 14597, 15924, 29194, 43791, 58388, 87582, 141989, 175164, 283978, 425967, 567956, 851934, 1561879, 1703868, 3123758, 4685637, 6247516, 9371274, 18742548]

約数ペア:

[(1, 18742548), (2, 9371274), (3, 6247516), (4, 4685637), (6, 3123758), (11, 1703868), (12, 1561879), (22, 851934), (33, 567956), (44, 425967), (66, 283978), (107, 175164), (132, 141989), (214, 87582), (321, 58388), (428, 43791), (642, 29194), (1177, 15924), (1284, 14597), (1327, 14124), (2354, 7962), (2654, 7062), (3531, 5308), (3981, 4708)]