18466308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 53860352

約数和(自身を除く): 35394044

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, 577, 762, 889, 1143, 1154, 1524, 1731, 1778, 2286, 2308, 2667, 3462, 3556, 4039, 4572, 5193, 5334, 6924, 8001, 8078, 10386, 10668, 12117, 16002, 16156, 20772, 24234, 32004, 36351, 48468, 72702, 73279, 145404, 146558, 219837, 293116, 439674, 512953, 659511, 879348, 1025906, 1319022, 1538859, 2051812, 2638044, 3077718, 4616577, 6155436, 9233154, 18466308]

約数ペア:

[(1, 18466308), (2, 9233154), (3, 6155436), (4, 4616577), (6, 3077718), (7, 2638044), (9, 2051812), (12, 1538859), (14, 1319022), (18, 1025906), (21, 879348), (28, 659511), (36, 512953), (42, 439674), (63, 293116), (84, 219837), (126, 146558), (127, 145404), (252, 73279), (254, 72702), (381, 48468), (508, 36351), (577, 32004), (762, 24234), (889, 20772), (1143, 16156), (1154, 16002), (1524, 12117), (1731, 10668), (1778, 10386), (2286, 8078), (2308, 8001), (2667, 6924), (3462, 5334), (3556, 5193), (4039, 4572)]