18657684

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11027}}^1$

素因数の和:11084

約数の個数: 36

約数和(自身を含む): 48170304

約数和(自身を除く): 29512620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11027, 22054, 33081, 44108, 66162, 99243, 132324, 198486, 396972, 518269, 1036538, 1554807, 2073076, 3109614, 4664421, 6219228, 9328842, 18657684]

約数ペア:

[(1, 18657684), (2, 9328842), (3, 6219228), (4, 4664421), (6, 3109614), (9, 2073076), (12, 1554807), (18, 1036538), (36, 518269), (47, 396972), (94, 198486), (141, 132324), (188, 99243), (282, 66162), (423, 44108), (564, 33081), (846, 22054), (1692, 11027)]