18832796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 33944064

約数和(自身を除く): 15111268

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 491, 892, 982, 1964, 9589, 19178, 21113, 38356, 42226, 84452, 109493, 218986, 437972, 4708199, 9416398, 18832796]

約数ペア:

[(1, 18832796), (2, 9416398), (4, 4708199), (43, 437972), (86, 218986), (172, 109493), (223, 84452), (446, 42226), (491, 38356), (892, 21113), (982, 19178), (1964, 9589)]