17897776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6619}}^1$

素因数の和:6653

約数の個数: 30

約数和(自身を含む): 37555260

約数和(自身を除く): 19657484

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6619, 13238, 26476, 52952, 86047, 105904, 172094, 344188, 688376, 1118611, 1376752, 2237222, 4474444, 8948888, 17897776]

約数ペア:

[(1, 17897776), (2, 8948888), (4, 4474444), (8, 2237222), (13, 1376752), (16, 1118611), (26, 688376), (52, 344188), (104, 172094), (169, 105904), (208, 86047), (338, 52952), (676, 26476), (1352, 13238), (2704, 6619)]