18828914384

素因数分解:

$2^4\times 7^1\times {\mathrm{12923}}^1\times {\mathrm{13009}}^1$

素因数の和:25947

約数の個数: 40

約数和(自身を含む): 41699027520

約数和(自身を除く): 22870113136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12923, 13009, 25846, 26018, 51692, 52036, 90461, 91063, 103384, 104072, 180922, 182126, 206768, 208144, 361844, 364252, 723688, 728504, 1447376, 1457008, 168115307, 336230614, 672461228, 1176807149, 1344922456, 2353614298, 2689844912, 4707228596, 9414457192, 18828914384]

約数ペア:

[(1, 18828914384), (2, 9414457192), (4, 4707228596), (7, 2689844912), (8, 2353614298), (14, 1344922456), (16, 1176807149), (28, 672461228), (56, 336230614), (112, 168115307), (12923, 1457008), (13009, 1447376), (25846, 728504), (26018, 723688), (51692, 364252), (52036, 361844), (90461, 208144), (91063, 206768), (103384, 182126), (104072, 180922)]