17995328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 39428928

約数和(自身を除く): 21433600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 503, 559, 688, 832, 1006, 1118, 1376, 2012, 2236, 2752, 4024, 4472, 6539, 8048, 8944, 13078, 16096, 17888, 21629, 26156, 32192, 35776, 43258, 52312, 86516, 104624, 173032, 209248, 281177, 346064, 418496, 562354, 692128, 1124708, 1384256, 2249416, 4498832, 8997664, 17995328]

約数ペア:

[(1, 17995328), (2, 8997664), (4, 4498832), (8, 2249416), (13, 1384256), (16, 1124708), (26, 692128), (32, 562354), (43, 418496), (52, 346064), (64, 281177), (86, 209248), (104, 173032), (172, 104624), (208, 86516), (344, 52312), (416, 43258), (503, 35776), (559, 32192), (688, 26156), (832, 21629), (1006, 17888), (1118, 16096), (1376, 13078), (2012, 8944), (2236, 8048), (2752, 6539), (4024, 4472)]