18317804528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{153611}}^1$

素因数の和:153905

約数の個数: 40

約数和(自身を含む): 36857663280

約数和(自身を除く): 18539858752

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 2056, 4112, 7453, 14906, 29812, 59624, 119248, 153611, 307222, 614444, 1228888, 2457776, 4454719, 8909438, 17818876, 35637752, 39478027, 71275504, 78956054, 157912108, 315824216, 631648432, 1144862783, 2289725566, 4579451132, 9158902264, 18317804528]

約数ペア:

[(1, 18317804528), (2, 9158902264), (4, 4579451132), (8, 2289725566), (16, 1144862783), (29, 631648432), (58, 315824216), (116, 157912108), (232, 78956054), (257, 71275504), (464, 39478027), (514, 35637752), (1028, 17818876), (2056, 8909438), (4112, 4454719), (7453, 2457776), (14906, 1228888), (29812, 614444), (59624, 307222), (119248, 153611)]