18528952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9377}}^1$

素因数の和:9415

約数の個数: 32

約数和(自身を含む): 39387600

約数和(自身を除く): 20858648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9377, 18754, 37508, 75016, 121901, 178163, 243802, 356326, 487604, 712652, 975208, 1425304, 2316119, 4632238, 9264476, 18528952]

約数ペア:

[(1, 18528952), (2, 9264476), (4, 4632238), (8, 2316119), (13, 1425304), (19, 975208), (26, 712652), (38, 487604), (52, 356326), (76, 243802), (104, 178163), (152, 121901), (247, 75016), (494, 37508), (988, 18754), (1976, 9377)]