18574276

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9901}}^1$

素因数の和:9979

約数の個数: 24

約数和(自身を含む): 37706816

約数和(自身を除く): 19132540

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9901, 19802, 39604, 69307, 138614, 277228, 663367, 1326734, 2653468, 4643569, 9287138, 18574276]

約数ペア:

[(1, 18574276), (2, 9287138), (4, 4643569), (7, 2653468), (14, 1326734), (28, 663367), (67, 277228), (134, 138614), (268, 69307), (469, 39604), (938, 19802), (1876, 9901)]