18264160

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 43433712

約数和(自身を除く): 25169552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 541, 844, 1055, 1082, 1688, 2110, 2164, 2705, 3376, 4220, 4328, 5410, 6752, 8440, 8656, 10820, 16880, 17312, 21640, 33760, 43280, 86560, 114151, 228302, 456604, 570755, 913208, 1141510, 1826416, 2283020, 3652832, 4566040, 9132080, 18264160]

約数ペア:

[(1, 18264160), (2, 9132080), (4, 4566040), (5, 3652832), (8, 2283020), (10, 1826416), (16, 1141510), (20, 913208), (32, 570755), (40, 456604), (80, 228302), (160, 114151), (211, 86560), (422, 43280), (541, 33760), (844, 21640), (1055, 17312), (1082, 16880), (1688, 10820), (2110, 8656), (2164, 8440), (2705, 6752), (3376, 5410), (4220, 4328)]