18469614219

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{42589}}^1$

素因数の和:42899

約数の個数: 32

約数和(自身を含む): 28555061760

約数和(自身を除く): 10085447541

約数列:

[1, 3, 7, 21, 107, 193, 321, 579, 749, 1351, 2247, 4053, 20651, 42589, 61953, 127767, 144557, 298123, 433671, 894369, 4557023, 8219677, 13671069, 24659031, 31899161, 57537739, 95697483, 172613217, 879505439, 2638516317, 6156538073, 18469614219]

約数ペア:

[(1, 18469614219), (3, 6156538073), (7, 2638516317), (21, 879505439), (107, 172613217), (193, 95697483), (321, 57537739), (579, 31899161), (749, 24659031), (1351, 13671069), (2247, 8219677), (4053, 4557023), (20651, 894369), (42589, 433671), (61953, 298123), (127767, 144557)]