18261863088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{132887}}^1$

素因数の和:133314

約数の個数: 80

約数和(自身を含む): 54048207360

約数和(自身を除く): 35786344272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 409, 818, 1227, 1636, 2454, 2863, 3272, 4908, 5726, 6544, 8589, 9816, 11452, 17178, 19632, 22904, 34356, 45808, 68712, 132887, 137424, 265774, 398661, 531548, 797322, 930209, 1063096, 1594644, 1860418, 2126192, 2790627, 3189288, 3720836, 5581254, 6378576, 7441672, 11162508, 14883344, 22325016, 44650032, 54350783, 108701566, 163052349, 217403132, 326104698, 380455481, 434806264, 652209396, 760910962, 869612528, 1141366443, 1304418792, 1521821924, 2282732886, 2608837584, 3043643848, 4565465772, 6087287696, 9130931544, 18261863088]

約数ペア:

[(1, 18261863088), (2, 9130931544), (3, 6087287696), (4, 4565465772), (6, 3043643848), (7, 2608837584), (8, 2282732886), (12, 1521821924), (14, 1304418792), (16, 1141366443), (21, 869612528), (24, 760910962), (28, 652209396), (42, 434806264), (48, 380455481), (56, 326104698), (84, 217403132), (112, 163052349), (168, 108701566), (336, 54350783), (409, 44650032), (818, 22325016), (1227, 14883344), (1636, 11162508), (2454, 7441672), (2863, 6378576), (3272, 5581254), (4908, 3720836), (5726, 3189288), (6544, 2790627), (8589, 2126192), (9816, 1860418), (11452, 1594644), (17178, 1063096), (19632, 930209), (22904, 797322), (34356, 531548), (45808, 398661), (68712, 265774), (132887, 137424)]