18974656505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{115127}}^1$

素因数の和:115433

約数の個数: 32

約数和(自身を含む): 27652824576

約数和(自身を除く): 8678168071

約数列:

[1, 5, 7, 17, 35, 85, 119, 277, 595, 1385, 1939, 4709, 9695, 23545, 32963, 115127, 164815, 575635, 805889, 1957159, 4029445, 9785795, 13700113, 31890179, 68500565, 159450895, 223231253, 542133043, 1116156265, 2710665215, 3794931301, 18974656505]

約数ペア:

[(1, 18974656505), (5, 3794931301), (7, 2710665215), (17, 1116156265), (35, 542133043), (85, 223231253), (119, 159450895), (277, 68500565), (595, 31890179), (1385, 13700113), (1939, 9785795), (4709, 4029445), (9695, 1957159), (23545, 805889), (32963, 575635), (115127, 164815)]