18519786

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7297}}^1$

素因数の和:7355

約数の個数: 32

約数和(自身を含む): 42036480

約数和(自身を除く): 23516694

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7297, 14594, 21891, 43782, 65673, 131346, 197019, 342959, 394038, 685918, 1028877, 2057754, 3086631, 6173262, 9259893, 18519786]

約数ペア:

[(1, 18519786), (2, 9259893), (3, 6173262), (6, 3086631), (9, 2057754), (18, 1028877), (27, 685918), (47, 394038), (54, 342959), (94, 197019), (141, 131346), (282, 65673), (423, 43782), (846, 21891), (1269, 14594), (2538, 7297)]