181813996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 393116416

約数和(自身を除く): 211302420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 1228, 1627, 2149, 3254, 3991, 4298, 6508, 7982, 8596, 11389, 15964, 21151, 22778, 27937, 42302, 45556, 55874, 84604, 111748, 148057, 296114, 499489, 592228, 998978, 1997956, 3496423, 6493357, 6992846, 12986714, 13985692, 25973428, 45453499, 90906998, 181813996]

約数ペア:

[(1, 181813996), (2, 90906998), (4, 45453499), (7, 25973428), (13, 13985692), (14, 12986714), (26, 6992846), (28, 6493357), (52, 3496423), (91, 1997956), (182, 998978), (307, 592228), (364, 499489), (614, 296114), (1228, 148057), (1627, 111748), (2149, 84604), (3254, 55874), (3991, 45556), (4298, 42302), (6508, 27937), (7982, 22778), (8596, 21151), (11389, 15964)]