18090272

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13200

約数の個数: 24

約数和(自身を含む): 36446256

約数和(自身を除く): 18355984

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13147, 26294, 52588, 105176, 210352, 420704, 565321, 1130642, 2261284, 4522568, 9045136, 18090272]

約数ペア:

[(1, 18090272), (2, 9045136), (4, 4522568), (8, 2261284), (16, 1130642), (32, 565321), (43, 420704), (86, 210352), (172, 105176), (344, 52588), (688, 26294), (1376, 13147)]