18678912

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{6949}}^1$

素因数の和:6973

約数の個数: 64

約数和(自身を含む): 56712000

約数和(自身を除く): 38033088

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, 336, 384, 448, 672, 896, 1344, 2688, 6949, 13898, 20847, 27796, 41694, 48643, 55592, 83388, 97286, 111184, 145929, 166776, 194572, 222368, 291858, 333552, 389144, 444736, 583716, 667104, 778288, 889472, 1167432, 1334208, 1556576, 2334864, 2668416, 3113152, 4669728, 6226304, 9339456, 18678912]

約数ペア:

[(1, 18678912), (2, 9339456), (3, 6226304), (4, 4669728), (6, 3113152), (7, 2668416), (8, 2334864), (12, 1556576), (14, 1334208), (16, 1167432), (21, 889472), (24, 778288), (28, 667104), (32, 583716), (42, 444736), (48, 389144), (56, 333552), (64, 291858), (84, 222368), (96, 194572), (112, 166776), (128, 145929), (168, 111184), (192, 97286), (224, 83388), (336, 55592), (384, 48643), (448, 41694), (672, 27796), (896, 20847), (1344, 13898), (2688, 6949)]