18993794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4019}}^1$

素因数の和:4177

約数の個数: 16

約数和(自身を含む): 30391200

約数和(自身を除く): 11397406

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4019, 4726, 8038, 68323, 136646, 558641, 1117282, 9496897, 18993794]

約数ペア:

[(1, 18993794), (2, 9496897), (17, 1117282), (34, 558641), (139, 136646), (278, 68323), (2363, 8038), (4019, 4726)]