17318444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 38184048

約数和(自身を除く): 20865604

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 137, 143, 169, 187, 221, 274, 286, 338, 374, 442, 548, 572, 676, 748, 884, 1507, 1781, 1859, 2329, 2431, 2873, 3014, 3562, 3718, 4658, 4862, 5746, 6028, 7124, 7436, 9316, 9724, 11492, 19591, 23153, 25619, 30277, 31603, 39182, 46306, 51238, 60554, 63206, 78364, 92612, 102476, 121108, 126412, 254683, 333047, 393601, 509366, 666094, 787202, 1018732, 1332188, 1574404, 4329611, 8659222, 17318444]

約数ペア:

[(1, 17318444), (2, 8659222), (4, 4329611), (11, 1574404), (13, 1332188), (17, 1018732), (22, 787202), (26, 666094), (34, 509366), (44, 393601), (52, 333047), (68, 254683), (137, 126412), (143, 121108), (169, 102476), (187, 92612), (221, 78364), (274, 63206), (286, 60554), (338, 51238), (374, 46306), (442, 39182), (548, 31603), (572, 30277), (676, 25619), (748, 23153), (884, 19591), (1507, 11492), (1781, 9724), (1859, 9316), (2329, 7436), (2431, 7124), (2873, 6028), (3014, 5746), (3562, 4862), (3718, 4658)]