18007535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 28008960

約数和(自身を除く): 10001425

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 2083, 8645, 10415, 14581, 27079, 39577, 72905, 135395, 189553, 197885, 277039, 514501, 947765, 1385195, 2572505, 3601507, 18007535]

約数ペア:

[(1, 18007535), (5, 3601507), (7, 2572505), (13, 1385195), (19, 947765), (35, 514501), (65, 277039), (91, 197885), (95, 189553), (133, 135395), (247, 72905), (455, 39577), (665, 27079), (1235, 14581), (1729, 10415), (2083, 8645)]