18254448

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 60

約数和(自身を含む): 51600120

約数和(自身を除く): 33345672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1163, 1308, 1744, 1962, 2326, 2616, 3489, 3924, 4652, 5232, 6978, 7848, 9304, 10467, 13956, 15696, 18608, 20934, 27912, 41868, 55824, 83736, 126767, 167472, 253534, 380301, 507068, 760602, 1014136, 1140903, 1521204, 2028272, 2281806, 3042408, 4563612, 6084816, 9127224, 18254448]

約数ペア:

[(1, 18254448), (2, 9127224), (3, 6084816), (4, 4563612), (6, 3042408), (8, 2281806), (9, 2028272), (12, 1521204), (16, 1140903), (18, 1014136), (24, 760602), (36, 507068), (48, 380301), (72, 253534), (109, 167472), (144, 126767), (218, 83736), (327, 55824), (436, 41868), (654, 27912), (872, 20934), (981, 18608), (1163, 15696), (1308, 13956), (1744, 10467), (1962, 9304), (2326, 7848), (2616, 6978), (3489, 5232), (3924, 4652)]