18734638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24847}}^1$

素因数の和:24891

約数の個数: 16

約数和(自身を含む): 31308480

約数和(自身を除く): 12573842

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 24847, 49694, 323011, 646022, 720563, 1441126, 9367319, 18734638]

約数ペア:

[(1, 18734638), (2, 9367319), (13, 1441126), (26, 720563), (29, 646022), (58, 323011), (377, 49694), (754, 24847)]