17994560

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1131

約数の個数: 56

約数和(自身を含む): 43699176

約数和(自身を除く): 25704616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1061, 1696, 2120, 2122, 3392, 4240, 4244, 5305, 8480, 8488, 10610, 16960, 16976, 21220, 33952, 42440, 56233, 67904, 84880, 112466, 169760, 224932, 281165, 339520, 449864, 562330, 899728, 1124660, 1799456, 2249320, 3598912, 4498640, 8997280, 17994560]

約数ペア:

[(1, 17994560), (2, 8997280), (4, 4498640), (5, 3598912), (8, 2249320), (10, 1799456), (16, 1124660), (20, 899728), (32, 562330), (40, 449864), (53, 339520), (64, 281165), (80, 224932), (106, 169760), (160, 112466), (212, 84880), (265, 67904), (320, 56233), (424, 42440), (530, 33952), (848, 21220), (1060, 16976), (1061, 16960), (1696, 10610), (2120, 8488), (2122, 8480), (3392, 5305), (4240, 4244)]