18308458

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1066

約数の個数: 24

約数和(自身を含む): 32126112

約数和(自身を除く): 13817654

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 823, 1589, 1646, 3178, 5761, 11123, 11522, 22246, 40327, 80654, 186821, 373642, 1307747, 2615494, 9154229, 18308458]

約数ペア:

[(1, 18308458), (2, 9154229), (7, 2615494), (14, 1307747), (49, 373642), (98, 186821), (227, 80654), (454, 40327), (823, 22246), (1589, 11522), (1646, 11123), (3178, 5761)]