18355996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 33462800

約数和(自身を除く): 15106804

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1699, 2701, 3398, 5402, 6796, 10804, 62863, 124027, 125726, 248054, 251452, 496108, 4588999, 9177998, 18355996]

約数ペア:

[(1, 18355996), (2, 9177998), (4, 4588999), (37, 496108), (73, 251452), (74, 248054), (146, 125726), (148, 124027), (292, 62863), (1699, 10804), (2701, 6796), (3398, 5402)]