18702838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121447}}^1$

素因数の和:121467

約数の個数: 16

約数和(自身を含む): 34977024

約数和(自身を除く): 16274186

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121447, 242894, 850129, 1335917, 1700258, 2671834, 9351419, 18702838]

約数ペア:

[(1, 18702838), (2, 9351419), (7, 2671834), (11, 1700258), (14, 1335917), (22, 850129), (77, 242894), (154, 121447)]