17787204

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6959}}^1$

素因数の和:7040

約数の個数: 36

約数和(自身を含む): 45601920

約数和(自身を除く): 27814716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 6959, 13918, 20877, 27836, 41754, 62631, 83508, 125262, 250524, 494089, 988178, 1482267, 1976356, 2964534, 4446801, 5929068, 8893602, 17787204]

約数ペア:

[(1, 17787204), (2, 8893602), (3, 5929068), (4, 4446801), (6, 2964534), (9, 1976356), (12, 1482267), (18, 988178), (36, 494089), (71, 250524), (142, 125262), (213, 83508), (284, 62631), (426, 41754), (639, 27836), (852, 20877), (1278, 13918), (2556, 6959)]