17944758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 44706168

約数和(自身を除く): 26761410

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 347, 442, 507, 663, 694, 1014, 1041, 1326, 1521, 1989, 2082, 2873, 3042, 3123, 3978, 4511, 5746, 5899, 6246, 8619, 9022, 11798, 13533, 17238, 17697, 25857, 27066, 35394, 40599, 51714, 53091, 58643, 76687, 81198, 106182, 117286, 153374, 175929, 230061, 351858, 460122, 527787, 690183, 996931, 1055574, 1380366, 1993862, 2990793, 5981586, 8972379, 17944758]

約数ペア:

[(1, 17944758), (2, 8972379), (3, 5981586), (6, 2990793), (9, 1993862), (13, 1380366), (17, 1055574), (18, 996931), (26, 690183), (34, 527787), (39, 460122), (51, 351858), (78, 230061), (102, 175929), (117, 153374), (153, 117286), (169, 106182), (221, 81198), (234, 76687), (306, 58643), (338, 53091), (347, 51714), (442, 40599), (507, 35394), (663, 27066), (694, 25857), (1014, 17697), (1041, 17238), (1326, 13533), (1521, 11798), (1989, 9022), (2082, 8619), (2873, 6246), (3042, 5899), (3123, 5746), (3978, 4511)]