18629422

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2389}}^1$

素因数の和:2955

約数の個数: 16

約数和(自身を含む): 32006880

約数和(自身を除く): 13377458

約数列:

[1, 2, 7, 14, 557, 1114, 2389, 3899, 4778, 7798, 16723, 33446, 1330673, 2661346, 9314711, 18629422]

約数ペア:

[(1, 18629422), (2, 9314711), (7, 2661346), (14, 1330673), (557, 33446), (1114, 16723), (2389, 7798), (3899, 4778)]