18274284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 53301248

約数和(自身を除く): 35026964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 571, 762, 889, 1142, 1143, 1524, 1713, 1778, 2284, 2286, 2667, 3426, 3556, 3997, 4572, 5139, 5334, 6852, 7994, 8001, 10278, 10668, 11991, 15988, 16002, 20556, 23982, 32004, 35973, 47964, 71946, 72517, 143892, 145034, 217551, 290068, 435102, 507619, 652653, 870204, 1015238, 1305306, 1522857, 2030476, 2610612, 3045714, 4568571, 6091428, 9137142, 18274284]

約数ペア:

[(1, 18274284), (2, 9137142), (3, 6091428), (4, 4568571), (6, 3045714), (7, 2610612), (9, 2030476), (12, 1522857), (14, 1305306), (18, 1015238), (21, 870204), (28, 652653), (36, 507619), (42, 435102), (63, 290068), (84, 217551), (126, 145034), (127, 143892), (252, 72517), (254, 71946), (381, 47964), (508, 35973), (571, 32004), (762, 23982), (889, 20556), (1142, 16002), (1143, 15988), (1524, 11991), (1713, 10668), (1778, 10278), (2284, 8001), (2286, 7994), (2667, 6852), (3426, 5334), (3556, 5139), (3997, 4572)]