18135544

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 39506400

約数和(自身を除く): 21370856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5309, 10618, 21236, 37163, 42472, 74326, 148652, 297304, 323849, 647698, 1295396, 2266943, 2590792, 4533886, 9067772, 18135544]

約数ペア:

[(1, 18135544), (2, 9067772), (4, 4533886), (7, 2590792), (8, 2266943), (14, 1295396), (28, 647698), (56, 323849), (61, 297304), (122, 148652), (244, 74326), (427, 42472), (488, 37163), (854, 21236), (1708, 10618), (3416, 5309)]