16981686

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{14081}}^1$

素因数の和:14156

約数の個数: 24

約数和(自身を含む): 37345464

約数和(自身を除く): 20363778

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 14081, 28162, 42243, 84486, 126729, 253458, 943427, 1886854, 2830281, 5660562, 8490843, 16981686]

約数ペア:

[(1, 16981686), (2, 8490843), (3, 5660562), (6, 2830281), (9, 1886854), (18, 943427), (67, 253458), (134, 126729), (201, 84486), (402, 42243), (603, 28162), (1206, 14081)]