18672234

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 44774400

約数和(自身を除く): 26102166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 211, 258, 294, 301, 343, 422, 602, 633, 686, 903, 1029, 1266, 1477, 1806, 2058, 2107, 2954, 4214, 4431, 6321, 8862, 9073, 10339, 12642, 14749, 18146, 20678, 27219, 29498, 31017, 44247, 54438, 62034, 63511, 72373, 88494, 127022, 144746, 190533, 217119, 381066, 434238, 444577, 889154, 1333731, 2667462, 3112039, 6224078, 9336117, 18672234]

約数ペア:

[(1, 18672234), (2, 9336117), (3, 6224078), (6, 3112039), (7, 2667462), (14, 1333731), (21, 889154), (42, 444577), (43, 434238), (49, 381066), (86, 217119), (98, 190533), (129, 144746), (147, 127022), (211, 88494), (258, 72373), (294, 63511), (301, 62034), (343, 54438), (422, 44247), (602, 31017), (633, 29498), (686, 27219), (903, 20678), (1029, 18146), (1266, 14749), (1477, 12642), (1806, 10339), (2058, 9073), (2107, 8862), (2954, 6321), (4214, 4431)]