18996344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6073}}^1$

素因数の和:6119

約数の個数: 32

約数和(自身を含む): 39359520

約数和(自身を除く): 20363176

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6073, 12146, 24292, 48584, 103241, 139679, 206482, 279358, 412964, 558716, 825928, 1117432, 2374543, 4749086, 9498172, 18996344]

約数ペア:

[(1, 18996344), (2, 9498172), (4, 4749086), (8, 2374543), (17, 1117432), (23, 825928), (34, 558716), (46, 412964), (68, 279358), (92, 206482), (136, 139679), (184, 103241), (391, 48584), (782, 24292), (1564, 12146), (3128, 6073)]