18543992

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 36536400

約数和(自身を除く): 17992408

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1193, 1943, 2386, 3886, 4772, 7772, 9544, 15544, 34597, 69194, 79931, 138388, 159862, 276776, 319724, 639448, 2317999, 4635998, 9271996, 18543992]

約数ペア:

[(1, 18543992), (2, 9271996), (4, 4635998), (8, 2317999), (29, 639448), (58, 319724), (67, 276776), (116, 159862), (134, 138388), (232, 79931), (268, 69194), (536, 34597), (1193, 15544), (1943, 9544), (2386, 7772), (3886, 4772)]