18505158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{743}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 23920698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 593, 743, 1186, 1486, 1779, 2229, 3558, 4151, 4458, 5201, 8302, 10402, 12453, 15603, 24906, 31206, 440599, 881198, 1321797, 2643594, 3084193, 6168386, 9252579, 18505158]

約数ペア:

[(1, 18505158), (2, 9252579), (3, 6168386), (6, 3084193), (7, 2643594), (14, 1321797), (21, 881198), (42, 440599), (593, 31206), (743, 24906), (1186, 15603), (1486, 12453), (1779, 10402), (2229, 8302), (3558, 5201), (4151, 4458)]