16545258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 37440000

約数和(自身を除く): 20894742

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 199, 279, 298, 398, 447, 558, 597, 894, 1194, 1341, 1791, 2682, 3582, 4619, 6169, 9238, 12338, 13857, 18507, 27714, 29651, 37014, 41571, 55521, 59302, 83142, 88953, 111042, 177906, 266859, 533718, 919181, 1838362, 2757543, 5515086, 8272629, 16545258]

約数ペア:

[(1, 16545258), (2, 8272629), (3, 5515086), (6, 2757543), (9, 1838362), (18, 919181), (31, 533718), (62, 266859), (93, 177906), (149, 111042), (186, 88953), (199, 83142), (279, 59302), (298, 55521), (398, 41571), (447, 37014), (558, 29651), (597, 27714), (894, 18507), (1194, 13857), (1341, 12338), (1791, 9238), (2682, 6169), (3582, 4619)]