17898452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 38737440

約数和(自身を除く): 20838988

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 83, 116, 143, 166, 169, 286, 319, 332, 338, 377, 572, 638, 676, 754, 913, 1079, 1276, 1508, 1826, 1859, 2158, 2407, 3652, 3718, 4147, 4316, 4814, 4901, 7436, 8294, 9628, 9802, 11869, 14027, 16588, 19604, 23738, 26477, 28054, 31291, 47476, 52954, 53911, 56108, 62582, 105908, 107822, 125164, 154297, 215644, 308594, 344201, 406783, 617188, 688402, 813566, 1376804, 1627132, 4474613, 8949226, 17898452]

約数ペア:

[(1, 17898452), (2, 8949226), (4, 4474613), (11, 1627132), (13, 1376804), (22, 813566), (26, 688402), (29, 617188), (44, 406783), (52, 344201), (58, 308594), (83, 215644), (116, 154297), (143, 125164), (166, 107822), (169, 105908), (286, 62582), (319, 56108), (332, 53911), (338, 52954), (377, 47476), (572, 31291), (638, 28054), (676, 26477), (754, 23738), (913, 19604), (1079, 16588), (1276, 14027), (1508, 11869), (1826, 9802), (1859, 9628), (2158, 8294), (2407, 7436), (3652, 4901), (3718, 4814), (4147, 4316)]