18218496

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 50331600

約数和(自身を除く): 32113104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 409, 464, 512, 696, 768, 818, 928, 1227, 1392, 1536, 1636, 1856, 2454, 2784, 3272, 3712, 4908, 5568, 6544, 7424, 9816, 11136, 11861, 13088, 14848, 19632, 22272, 23722, 26176, 35583, 39264, 44544, 47444, 52352, 71166, 78528, 94888, 104704, 142332, 157056, 189776, 209408, 284664, 314112, 379552, 569328, 628224, 759104, 1138656, 1518208, 2277312, 3036416, 4554624, 6072832, 9109248, 18218496]

約数ペア:

[(1, 18218496), (2, 9109248), (3, 6072832), (4, 4554624), (6, 3036416), (8, 2277312), (12, 1518208), (16, 1138656), (24, 759104), (29, 628224), (32, 569328), (48, 379552), (58, 314112), (64, 284664), (87, 209408), (96, 189776), (116, 157056), (128, 142332), (174, 104704), (192, 94888), (232, 78528), (256, 71166), (348, 52352), (384, 47444), (409, 44544), (464, 39264), (512, 35583), (696, 26176), (768, 23722), (818, 22272), (928, 19632), (1227, 14848), (1392, 13088), (1536, 11861), (1636, 11136), (1856, 9816), (2454, 7424), (2784, 6544), (3272, 5568), (3712, 4908)]