18689496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 35742504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2099, 2226, 2968, 4198, 4452, 6297, 8396, 8904, 12594, 14693, 16792, 25188, 29386, 44079, 50376, 58772, 88158, 111247, 117544, 176316, 222494, 333741, 352632, 444988, 667482, 778729, 889976, 1334964, 1557458, 2336187, 2669928, 3114916, 4672374, 6229832, 9344748, 18689496]

約数ペア:

[(1, 18689496), (2, 9344748), (3, 6229832), (4, 4672374), (6, 3114916), (7, 2669928), (8, 2336187), (12, 1557458), (14, 1334964), (21, 889976), (24, 778729), (28, 667482), (42, 444988), (53, 352632), (56, 333741), (84, 222494), (106, 176316), (159, 117544), (168, 111247), (212, 88158), (318, 58772), (371, 50376), (424, 44079), (636, 29386), (742, 25188), (1113, 16792), (1272, 14693), (1484, 12594), (2099, 8904), (2226, 8396), (2968, 6297), (4198, 4452)]