18937148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 35414400

約数和(自身を除く): 16477252

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3719, 5092, 7438, 14876, 70661, 141322, 249173, 282644, 498346, 996692, 4734287, 9468574, 18937148]

約数ペア:

[(1, 18937148), (2, 9468574), (4, 4734287), (19, 996692), (38, 498346), (67, 282644), (76, 249173), (134, 141322), (268, 70661), (1273, 14876), (2546, 7438), (3719, 5092)]