18715392

素因数分解:

$2^8\times 3^2\times {\mathrm{8123}}^1$

素因数の和:8145

約数の個数: 54

約数和(自身を含む): 53967732

約数和(自身を除く): 35252340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8123, 16246, 24369, 32492, 48738, 64984, 73107, 97476, 129968, 146214, 194952, 259936, 292428, 389904, 519872, 584856, 779808, 1039744, 1169712, 1559616, 2079488, 2339424, 3119232, 4678848, 6238464, 9357696, 18715392]

約数ペア:

[(1, 18715392), (2, 9357696), (3, 6238464), (4, 4678848), (6, 3119232), (8, 2339424), (9, 2079488), (12, 1559616), (16, 1169712), (18, 1039744), (24, 779808), (32, 584856), (36, 519872), (48, 389904), (64, 292428), (72, 259936), (96, 194952), (128, 146214), (144, 129968), (192, 97476), (256, 73107), (288, 64984), (384, 48738), (576, 32492), (768, 24369), (1152, 16246), (2304, 8123)]