18296005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 9121595

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 509, 553, 1027, 2545, 2765, 3563, 5135, 6617, 7189, 17815, 33085, 35945, 40211, 46319, 201055, 231595, 281477, 522743, 1407385, 2613715, 3659201, 18296005]

約数ペア:

[(1, 18296005), (5, 3659201), (7, 2613715), (13, 1407385), (35, 522743), (65, 281477), (79, 231595), (91, 201055), (395, 46319), (455, 40211), (509, 35945), (553, 33085), (1027, 17815), (2545, 7189), (2765, 6617), (3563, 5135)]