18443485696

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{837731}}^1$

素因数の和:837792

約数の個数: 40

約数和(自身を含む): 37707992784

約数和(自身を除く): 19264507088

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 22016, 837731, 1675462, 3350924, 6701848, 13403696, 26807392, 36022433, 53614784, 72044866, 107229568, 144089732, 214459136, 288179464, 428918272, 576358928, 1152717856, 2305435712, 4610871424, 9221742848, 18443485696]

約数ペア:

[(1, 18443485696), (2, 9221742848), (4, 4610871424), (8, 2305435712), (16, 1152717856), (32, 576358928), (43, 428918272), (64, 288179464), (86, 214459136), (128, 144089732), (172, 107229568), (256, 72044866), (344, 53614784), (512, 36022433), (688, 26807392), (1376, 13403696), (2752, 6701848), (5504, 3350924), (11008, 1675462), (22016, 837731)]