18851534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 14264626

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1231, 2462, 7657, 15314, 16003, 23389, 32006, 38161, 46778, 76322, 304057, 496093, 608114, 725059, 992186, 1450118, 9425767, 18851534]

約数ペア:

[(1, 18851534), (2, 9425767), (13, 1450118), (19, 992186), (26, 725059), (31, 608114), (38, 496093), (62, 304057), (247, 76322), (403, 46778), (494, 38161), (589, 32006), (806, 23389), (1178, 16003), (1231, 15314), (2462, 7657)]