18875616

素因数分解:

$2^5\times 3^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 49778064

約数和(自身を除く): 30902448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 353, 557, 706, 1059, 1114, 1412, 1671, 2118, 2228, 2824, 3342, 4236, 4456, 5648, 6684, 8472, 8912, 11296, 13368, 16944, 17824, 26736, 33888, 53472, 196621, 393242, 589863, 786484, 1179726, 1572968, 2359452, 3145936, 4718904, 6291872, 9437808, 18875616]

約数ペア:

[(1, 18875616), (2, 9437808), (3, 6291872), (4, 4718904), (6, 3145936), (8, 2359452), (12, 1572968), (16, 1179726), (24, 786484), (32, 589863), (48, 393242), (96, 196621), (353, 53472), (557, 33888), (706, 26736), (1059, 17824), (1114, 16944), (1412, 13368), (1671, 11296), (2118, 8912), (2228, 8472), (2824, 6684), (3342, 5648), (4236, 4456)]