17820928

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 36

約数和(自身を含む): 36137920

約数和(自身を除く): 18316992

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1039, 1072, 2078, 2144, 4156, 4288, 8312, 8576, 16624, 17152, 33248, 66496, 69613, 132992, 139226, 265984, 278452, 556904, 1113808, 2227616, 4455232, 8910464, 17820928]

約数ペア:

[(1, 17820928), (2, 8910464), (4, 4455232), (8, 2227616), (16, 1113808), (32, 556904), (64, 278452), (67, 265984), (128, 139226), (134, 132992), (256, 69613), (268, 66496), (536, 33248), (1039, 17152), (1072, 16624), (2078, 8576), (2144, 8312), (4156, 4288)]