18800976

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9109}}^1$

素因数の和:9163

約数の個数: 40

約数和(自身を含む): 49704160

約数和(自身を除く): 30903184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9109, 18218, 27327, 36436, 54654, 72872, 109308, 145744, 218616, 391687, 437232, 783374, 1175061, 1566748, 2350122, 3133496, 4700244, 6266992, 9400488, 18800976]

約数ペア:

[(1, 18800976), (2, 9400488), (3, 6266992), (4, 4700244), (6, 3133496), (8, 2350122), (12, 1566748), (16, 1175061), (24, 783374), (43, 437232), (48, 391687), (86, 218616), (129, 145744), (172, 109308), (258, 72872), (344, 54654), (516, 36436), (688, 27327), (1032, 18218), (2064, 9109)]