18744396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 48010368

約数和(自身を除く): 29265972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 673, 844, 1266, 1346, 2019, 2321, 2532, 2692, 4038, 4642, 6963, 7403, 8076, 9284, 13926, 14806, 22209, 27852, 29612, 44418, 88836, 142003, 284006, 426009, 568012, 852018, 1562033, 1704036, 3124066, 4686099, 6248132, 9372198, 18744396]

約数ペア:

[(1, 18744396), (2, 9372198), (3, 6248132), (4, 4686099), (6, 3124066), (11, 1704036), (12, 1562033), (22, 852018), (33, 568012), (44, 426009), (66, 284006), (132, 142003), (211, 88836), (422, 44418), (633, 29612), (673, 27852), (844, 22209), (1266, 14806), (1346, 13926), (2019, 9284), (2321, 8076), (2532, 7403), (2692, 6963), (4038, 4642)]