18066994

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 20

約数和(自身を含む): 29858670

約数和(自身を除く): 11791676

約数列:

[1, 2, 11, 22, 121, 242, 617, 1234, 1331, 2662, 6787, 13574, 14641, 29282, 74657, 149314, 821227, 1642454, 9033497, 18066994]

約数ペア:

[(1, 18066994), (2, 9033497), (11, 1642454), (22, 821227), (121, 149314), (242, 74657), (617, 29282), (1234, 14641), (1331, 13574), (2662, 6787)]