18638326

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8269}}^1$

素因数の和:8308

約数の個数: 24

約数和(自身を含む): 33940080

約数和(自身を除く): 15301754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8269, 16538, 57883, 115766, 190187, 380374, 405181, 810362, 1331309, 2662618, 9319163, 18638326]

約数ペア:

[(1, 18638326), (2, 9319163), (7, 2662618), (14, 1331309), (23, 810362), (46, 405181), (49, 380374), (98, 190187), (161, 115766), (322, 57883), (1127, 16538), (2254, 8269)]