18598664

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4957}}^1$

素因数の和:5037

約数の個数: 32

約数和(自身を含む): 40457280

約数和(自身を除く): 21858616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4957, 9914, 19828, 34699, 39656, 69398, 138796, 277592, 332119, 664238, 1328476, 2324833, 2656952, 4649666, 9299332, 18598664]

約数ペア:

[(1, 18598664), (2, 9299332), (4, 4649666), (7, 2656952), (8, 2324833), (14, 1328476), (28, 664238), (56, 332119), (67, 277592), (134, 138796), (268, 69398), (469, 39656), (536, 34699), (938, 19828), (1876, 9914), (3752, 4957)]