17868786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2141}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 20995662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2141, 2782, 4173, 4282, 6423, 8346, 12846, 27833, 55666, 83499, 166998, 229087, 458174, 687261, 1374522, 2978131, 5956262, 8934393, 17868786]

約数ペア:

[(1, 17868786), (2, 8934393), (3, 5956262), (6, 2978131), (13, 1374522), (26, 687261), (39, 458174), (78, 229087), (107, 166998), (214, 83499), (321, 55666), (642, 27833), (1391, 12846), (2141, 8346), (2782, 6423), (4173, 4282)]