18838794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10501}}^1$

素因数の和:10542

約数の個数: 32

約数和(自身を含む): 42344064

約数和(自身を除く): 23505270

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10501, 21002, 31503, 63006, 136513, 241523, 273026, 409539, 483046, 724569, 819078, 1449138, 3139799, 6279598, 9419397, 18838794]

約数ペア:

[(1, 18838794), (2, 9419397), (3, 6279598), (6, 3139799), (13, 1449138), (23, 819078), (26, 724569), (39, 483046), (46, 409539), (69, 273026), (78, 241523), (138, 136513), (299, 63006), (598, 31503), (897, 21002), (1794, 10501)]