18855368

素因数分解:

$2^3\times 7^1\times {\mathrm{336703}}^1$

素因数の和:336716

約数の個数: 16

約数和(自身を含む): 40404480

約数和(自身を除く): 21549112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 336703, 673406, 1346812, 2356921, 2693624, 4713842, 9427684, 18855368]

約数ペア:

[(1, 18855368), (2, 9427684), (4, 4713842), (7, 2693624), (8, 2356921), (14, 1346812), (28, 673406), (56, 336703)]