18446040416

素因数分解:

$2^5\times {\mathrm{349}}^1\times {\mathrm{353}}^1\times {\mathrm{4679}}^1$

素因数の和:5391

約数の個数: 48

約数和(自身を含む): 36530676000

約数和(自身を除く): 18084635584

約数列:

[1, 2, 4, 8, 16, 32, 349, 353, 698, 706, 1396, 1412, 2792, 2824, 4679, 5584, 5648, 9358, 11168, 11296, 18716, 37432, 74864, 123197, 149728, 246394, 492788, 985576, 1632971, 1651687, 1971152, 3265942, 3303374, 3942304, 6531884, 6606748, 13063768, 13213496, 26127536, 26426992, 52255072, 52853984, 576438763, 1152877526, 2305755052, 4611510104, 9223020208, 18446040416]

約数ペア:

[(1, 18446040416), (2, 9223020208), (4, 4611510104), (8, 2305755052), (16, 1152877526), (32, 576438763), (349, 52853984), (353, 52255072), (698, 26426992), (706, 26127536), (1396, 13213496), (1412, 13063768), (2792, 6606748), (2824, 6531884), (4679, 3942304), (5584, 3303374), (5648, 3265942), (9358, 1971152), (11168, 1651687), (11296, 1632971), (18716, 985576), (37432, 492788), (74864, 246394), (123197, 149728)]