15864618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 41306112

約数和(自身を除く): 25441494

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1493, 1518, 1771, 2986, 3542, 4479, 5313, 8958, 10451, 10626, 16423, 20902, 31353, 32846, 34339, 49269, 62706, 68678, 98538, 103017, 114961, 206034, 229922, 240373, 344883, 377729, 480746, 689766, 721119, 755458, 1133187, 1442238, 2266374, 2644103, 5288206, 7932309, 15864618]

約数ペア:

[(1, 15864618), (2, 7932309), (3, 5288206), (6, 2644103), (7, 2266374), (11, 1442238), (14, 1133187), (21, 755458), (22, 721119), (23, 689766), (33, 480746), (42, 377729), (46, 344883), (66, 240373), (69, 229922), (77, 206034), (138, 114961), (154, 103017), (161, 98538), (231, 68678), (253, 62706), (322, 49269), (462, 34339), (483, 32846), (506, 31353), (759, 20902), (966, 16423), (1493, 10626), (1518, 10451), (1771, 8958), (2986, 5313), (3542, 4479)]