17718861904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{743}}^1\times {\mathrm{16747}}^1$

素因数の和:17587

約数の個数: 40

約数和(自身を含む): 34764828480

約数和(自身を除く): 17045966576

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 743, 1424, 1486, 2972, 5944, 11888, 16747, 33494, 66127, 66988, 132254, 133976, 264508, 267952, 529016, 1058032, 1490483, 2980966, 5961932, 11923864, 12443021, 23847728, 24886042, 49772084, 99544168, 199088336, 1107428869, 2214857738, 4429715476, 8859430952, 17718861904]

約数ペア:

[(1, 17718861904), (2, 8859430952), (4, 4429715476), (8, 2214857738), (16, 1107428869), (89, 199088336), (178, 99544168), (356, 49772084), (712, 24886042), (743, 23847728), (1424, 12443021), (1486, 11923864), (2972, 5961932), (5944, 2980966), (11888, 1490483), (16747, 1058032), (33494, 529016), (66127, 267952), (66988, 264508), (132254, 133976)]