16981758

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{6691}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 38545920

約数和(自身を除く): 21564162

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 6691, 13382, 20073, 40146, 60219, 120438, 180657, 314477, 361314, 628954, 943431, 1886862, 2830293, 5660586, 8490879, 16981758]

約数ペア:

[(1, 16981758), (2, 8490879), (3, 5660586), (6, 2830293), (9, 1886862), (18, 943431), (27, 628954), (47, 361314), (54, 314477), (94, 180657), (141, 120438), (282, 60219), (423, 40146), (846, 20073), (1269, 13382), (2538, 6691)]