18614015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 9448705

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1217, 2185, 3059, 6085, 8519, 15295, 23123, 27991, 42595, 115615, 139955, 161861, 195937, 531829, 809305, 979685, 2659145, 3722803, 18614015]

約数ペア:

[(1, 18614015), (5, 3722803), (7, 2659145), (19, 979685), (23, 809305), (35, 531829), (95, 195937), (115, 161861), (133, 139955), (161, 115615), (437, 42595), (665, 27991), (805, 23123), (1217, 15295), (2185, 8519), (3059, 6085)]