18871312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38047}}^1$

素因数の和:38086

約数の個数: 20

約数和(自身を含む): 37743616

約数和(自身を除く): 18872304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38047, 76094, 152188, 304376, 608752, 1179457, 2358914, 4717828, 9435656, 18871312]

約数ペア:

[(1, 18871312), (2, 9435656), (4, 4717828), (8, 2358914), (16, 1179457), (31, 608752), (62, 304376), (124, 152188), (248, 76094), (496, 38047)]