18969356

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3547}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 38148096

約数和(自身を除く): 19178740

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3547, 5348, 7094, 14188, 24829, 49658, 99316, 677477, 1354954, 2709908, 4742339, 9484678, 18969356]

約数ペア:

[(1, 18969356), (2, 9484678), (4, 4742339), (7, 2709908), (14, 1354954), (28, 677477), (191, 99316), (382, 49658), (764, 24829), (1337, 14188), (2674, 7094), (3547, 5348)]