2018481712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{35809}}^1$

素因数の和:36101

約数の個数: 40

約数和(自身を含む): 4227298880

約数和(自身を除く): 2208817168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 7046, 14092, 28184, 35809, 56368, 71618, 143236, 286472, 465517, 572944, 931034, 1862068, 3724136, 7448272, 9704239, 19408478, 38816956, 77633912, 126155107, 155267824, 252310214, 504620428, 1009240856, 2018481712]

約数ペア:

[(1, 2018481712), (2, 1009240856), (4, 504620428), (8, 252310214), (13, 155267824), (16, 126155107), (26, 77633912), (52, 38816956), (104, 19408478), (208, 9704239), (271, 7448272), (542, 3724136), (1084, 1862068), (2168, 931034), (3523, 572944), (4336, 465517), (7046, 286472), (14092, 143236), (28184, 71618), (35809, 56368)]