18314751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 30499840

約数和(自身を除く): 12185089

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 919, 949, 1533, 2757, 2847, 6433, 6643, 11947, 19299, 19929, 35841, 67087, 83629, 201261, 250887, 469609, 872131, 1408827, 2616393, 6104917, 18314751]

約数ペア:

[(1, 18314751), (3, 6104917), (7, 2616393), (13, 1408827), (21, 872131), (39, 469609), (73, 250887), (91, 201261), (219, 83629), (273, 67087), (511, 35841), (919, 19929), (949, 19299), (1533, 11947), (2757, 6643), (2847, 6433)]