18679115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 28081536

約数和(自身を除く): 9402421

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 673, 793, 2135, 3365, 3965, 4711, 5551, 8749, 23555, 27755, 41053, 43745, 61243, 205265, 287371, 306215, 533689, 1436855, 2668445, 3735823, 18679115]

約数ペア:

[(1, 18679115), (5, 3735823), (7, 2668445), (13, 1436855), (35, 533689), (61, 306215), (65, 287371), (91, 205265), (305, 61243), (427, 43745), (455, 41053), (673, 27755), (793, 23555), (2135, 8749), (3365, 5551), (3965, 4711)]