18847872

素因数分解:

$2^7\times 3^2\times {\mathrm{16361}}^1$

素因数の和:16381

約数の個数: 48

約数和(自身を含む): 54240030

約数和(自身を除く): 35392158

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16361, 32722, 49083, 65444, 98166, 130888, 147249, 196332, 261776, 294498, 392664, 523552, 588996, 785328, 1047104, 1177992, 1570656, 2094208, 2355984, 3141312, 4711968, 6282624, 9423936, 18847872]

約数ペア:

[(1, 18847872), (2, 9423936), (3, 6282624), (4, 4711968), (6, 3141312), (8, 2355984), (9, 2094208), (12, 1570656), (16, 1177992), (18, 1047104), (24, 785328), (32, 588996), (36, 523552), (48, 392664), (64, 294498), (72, 261776), (96, 196332), (128, 147249), (144, 130888), (192, 98166), (288, 65444), (384, 49083), (576, 32722), (1152, 16361)]