18485478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 25740522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1049, 1602, 1958, 2098, 2937, 3147, 5874, 6294, 8811, 9441, 11539, 17622, 18882, 23078, 34617, 69234, 93361, 103851, 186722, 207702, 280083, 560166, 840249, 1026971, 1680498, 2053942, 3080913, 6161826, 9242739, 18485478]

約数ペア:

[(1, 18485478), (2, 9242739), (3, 6161826), (6, 3080913), (9, 2053942), (11, 1680498), (18, 1026971), (22, 840249), (33, 560166), (66, 280083), (89, 207702), (99, 186722), (178, 103851), (198, 93361), (267, 69234), (534, 34617), (801, 23078), (979, 18882), (1049, 17622), (1602, 11539), (1958, 9441), (2098, 8811), (2937, 6294), (3147, 5874)]