18971904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3555

約数の個数: 72

約数和(自身を含む): 57722560

約数和(自身を除く): 38750656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3529, 5376, 7058, 10587, 14116, 21174, 24703, 28232, 42348, 49406, 56464, 74109, 84696, 98812, 112928, 148218, 169392, 197624, 225856, 296436, 338784, 395248, 451712, 592872, 677568, 790496, 903424, 1185744, 1355136, 1580992, 2371488, 2710272, 3161984, 4742976, 6323968, 9485952, 18971904]

約数ペア:

[(1, 18971904), (2, 9485952), (3, 6323968), (4, 4742976), (6, 3161984), (7, 2710272), (8, 2371488), (12, 1580992), (14, 1355136), (16, 1185744), (21, 903424), (24, 790496), (28, 677568), (32, 592872), (42, 451712), (48, 395248), (56, 338784), (64, 296436), (84, 225856), (96, 197624), (112, 169392), (128, 148218), (168, 112928), (192, 98812), (224, 84696), (256, 74109), (336, 56464), (384, 49406), (448, 42348), (672, 28232), (768, 24703), (896, 21174), (1344, 14116), (1792, 10587), (2688, 7058), (3529, 5376)]