18571852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 37142784

約数和(自身を除く): 18570932

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 281, 403, 533, 562, 806, 1066, 1124, 1271, 1612, 2132, 2542, 3653, 5084, 7306, 8711, 11521, 14612, 16523, 17422, 23042, 33046, 34844, 46084, 66092, 113243, 149773, 226486, 299546, 357151, 452972, 599092, 714302, 1428604, 4642963, 9285926, 18571852]

約数ペア:

[(1, 18571852), (2, 9285926), (4, 4642963), (13, 1428604), (26, 714302), (31, 599092), (41, 452972), (52, 357151), (62, 299546), (82, 226486), (124, 149773), (164, 113243), (281, 66092), (403, 46084), (533, 34844), (562, 33046), (806, 23042), (1066, 17422), (1124, 16523), (1271, 14612), (1612, 11521), (2132, 8711), (2542, 7306), (3653, 5084)]