17980147752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{306661}}^1$

素因数の和:307026

約数の個数: 64

約数和(自身を含む): 51519216000

約数和(自身を除く): 33539068248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 349, 698, 1047, 1396, 2094, 2443, 2792, 4188, 4886, 7329, 8376, 9772, 14658, 19544, 29316, 58632, 306661, 613322, 919983, 1226644, 1839966, 2146627, 2453288, 3679932, 4293254, 6439881, 7359864, 8586508, 12879762, 17173016, 25759524, 51519048, 107024689, 214049378, 321074067, 428098756, 642148134, 749172823, 856197512, 1284296268, 1498345646, 2247518469, 2568592536, 2996691292, 4495036938, 5993382584, 8990073876, 17980147752]

約数ペア:

[(1, 17980147752), (2, 8990073876), (3, 5993382584), (4, 4495036938), (6, 2996691292), (7, 2568592536), (8, 2247518469), (12, 1498345646), (14, 1284296268), (21, 856197512), (24, 749172823), (28, 642148134), (42, 428098756), (56, 321074067), (84, 214049378), (168, 107024689), (349, 51519048), (698, 25759524), (1047, 17173016), (1396, 12879762), (2094, 8586508), (2443, 7359864), (2792, 6439881), (4188, 4293254), (4886, 3679932), (7329, 2453288), (8376, 2146627), (9772, 1839966), (14658, 1226644), (19544, 919983), (29316, 613322), (58632, 306661)]