17926736

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{12589}}^1$

素因数の和:12686

約数の個数: 20

約数和(自身を含む): 35126100

約数和(自身を除く): 17199364

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 12589, 25178, 50356, 100712, 201424, 1120421, 2240842, 4481684, 8963368, 17926736]

約数ペア:

[(1, 17926736), (2, 8963368), (4, 4481684), (8, 2240842), (16, 1120421), (89, 201424), (178, 100712), (356, 50356), (712, 25178), (1424, 12589)]