18163519808

素因数分解:

$2^6\times 7^1\times {\mathrm{40543571}}^1$

素因数の和:40543590

約数の個数: 28

約数和(自身を含む): 41192269152

約数和(自身を除く): 23028749344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 40543571, 81087142, 162174284, 283804997, 324348568, 567609994, 648697136, 1135219988, 1297394272, 2270439976, 2594788544, 4540879952, 9081759904, 18163519808]

約数ペア:

[(1, 18163519808), (2, 9081759904), (4, 4540879952), (7, 2594788544), (8, 2270439976), (14, 1297394272), (16, 1135219988), (28, 648697136), (32, 567609994), (56, 324348568), (64, 283804997), (112, 162174284), (224, 81087142), (448, 40543571)]