18070016

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 40

約数和(自身を含む): 37380420

約数和(自身を除く): 19310404

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1217, 1856, 2434, 3712, 4868, 7424, 9736, 14848, 19472, 35293, 38944, 70586, 77888, 141172, 155776, 282344, 311552, 564688, 623104, 1129376, 2258752, 4517504, 9035008, 18070016]

約数ペア:

[(1, 18070016), (2, 9035008), (4, 4517504), (8, 2258752), (16, 1129376), (29, 623104), (32, 564688), (58, 311552), (64, 282344), (116, 155776), (128, 141172), (232, 77888), (256, 70586), (464, 38944), (512, 35293), (928, 19472), (1217, 14848), (1856, 9736), (2434, 7424), (3712, 4868)]