18677015868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3645007}}^1$

素因数の和:3645082

約数の個数: 48

約数和(自身を含む): 50621871104

約数和(自身を除く): 31944855236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3645007, 7290014, 10935021, 14580028, 21870042, 25515049, 43740084, 51030098, 76545147, 102060196, 153090294, 222345427, 306180588, 444690854, 667036281, 889381708, 1334072562, 1556417989, 2668145124, 3112835978, 4669253967, 6225671956, 9338507934, 18677015868]

約数ペア:

[(1, 18677015868), (2, 9338507934), (3, 6225671956), (4, 4669253967), (6, 3112835978), (7, 2668145124), (12, 1556417989), (14, 1334072562), (21, 889381708), (28, 667036281), (42, 444690854), (61, 306180588), (84, 222345427), (122, 153090294), (183, 102060196), (244, 76545147), (366, 51030098), (427, 43740084), (732, 25515049), (854, 21870042), (1281, 14580028), (1708, 10935021), (2562, 7290014), (5124, 3645007)]