16988318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5659}}^1$

素因数の和:5759

約数の個数: 16

約数和(自身を含む): 27168000

約数和(自身を除く): 10179682

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 5659, 11318, 107521, 215042, 447061, 894122, 8494159, 16988318]

約数ペア:

[(1, 16988318), (2, 8494159), (19, 894122), (38, 447061), (79, 215042), (158, 107521), (1501, 11318), (3002, 5659)]