18848247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 30136320

約数和(自身を除く): 11288073

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1307, 1311, 3921, 4807, 14377, 14421, 24833, 30061, 43131, 74499, 90183, 273163, 330671, 571159, 819489, 992013, 1713477, 6282749, 18848247]

約数ペア:

[(1, 18848247), (3, 6282749), (11, 1713477), (19, 992013), (23, 819489), (33, 571159), (57, 330671), (69, 273163), (209, 90183), (253, 74499), (437, 43131), (627, 30061), (759, 24833), (1307, 14421), (1311, 14377), (3921, 4807)]