18378066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6246

約数の個数: 32

約数和(自身を含む): 42605568

約数和(自身を除く): 24227502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6163, 12326, 18489, 36978, 43141, 86282, 129423, 258846, 437573, 875146, 1312719, 2625438, 3063011, 6126022, 9189033, 18378066]

約数ペア:

[(1, 18378066), (2, 9189033), (3, 6126022), (6, 3063011), (7, 2625438), (14, 1312719), (21, 875146), (42, 437573), (71, 258846), (142, 129423), (213, 86282), (426, 43141), (497, 36978), (994, 18489), (1491, 12326), (2982, 6163)]