18436130208

素因数分解:

$2^5\times 3^2\times {\mathrm{881}}^1\times {\mathrm{72661}}^1$

素因数の和:73558

約数の個数: 72

約数和(自身を含む): 52487976996

約数和(自身を除く): 34051846788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 881, 1762, 2643, 3524, 5286, 7048, 7929, 10572, 14096, 15858, 21144, 28192, 31716, 42288, 63432, 72661, 84576, 126864, 145322, 217983, 253728, 290644, 435966, 581288, 653949, 871932, 1162576, 1307898, 1743864, 2325152, 2615796, 3487728, 5231592, 6975456, 10463184, 20926368, 64014341, 128028682, 192043023, 256057364, 384086046, 512114728, 576129069, 768172092, 1024229456, 1152258138, 1536344184, 2048458912, 2304516276, 3072688368, 4609032552, 6145376736, 9218065104, 18436130208]

約数ペア:

[(1, 18436130208), (2, 9218065104), (3, 6145376736), (4, 4609032552), (6, 3072688368), (8, 2304516276), (9, 2048458912), (12, 1536344184), (16, 1152258138), (18, 1024229456), (24, 768172092), (32, 576129069), (36, 512114728), (48, 384086046), (72, 256057364), (96, 192043023), (144, 128028682), (288, 64014341), (881, 20926368), (1762, 10463184), (2643, 6975456), (3524, 5231592), (5286, 3487728), (7048, 2615796), (7929, 2325152), (10572, 1743864), (14096, 1307898), (15858, 1162576), (21144, 871932), (28192, 653949), (31716, 581288), (42288, 435966), (63432, 290644), (72661, 253728), (84576, 217983), (126864, 145322)]