17964968

素因数分解:

$2^3\times 7^3\times {\mathrm{6547}}^1$

素因数の和:6574

約数の個数: 32

約数和(自身を含む): 39288000

約数和(自身を除く): 21323032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6547, 13094, 26188, 45829, 52376, 91658, 183316, 320803, 366632, 641606, 1283212, 2245621, 2566424, 4491242, 8982484, 17964968]

約数ペア:

[(1, 17964968), (2, 8982484), (4, 4491242), (7, 2566424), (8, 2245621), (14, 1283212), (28, 641606), (49, 366632), (56, 320803), (98, 183316), (196, 91658), (343, 52376), (392, 45829), (686, 26188), (1372, 13094), (2744, 6547)]