18976604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 34228656

約数和(自身を除く): 15252052

約数列:

[1, 2, 4, 41, 82, 164, 251, 461, 502, 922, 1004, 1844, 10291, 18901, 20582, 37802, 41164, 75604, 115711, 231422, 462844, 4744151, 9488302, 18976604]

約数ペア:

[(1, 18976604), (2, 9488302), (4, 4744151), (41, 462844), (82, 231422), (164, 115711), (251, 75604), (461, 41164), (502, 37802), (922, 20582), (1004, 18901), (1844, 10291)]