18119236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 15396764

約数列:

[1, 2, 4, 19, 38, 76, 419, 569, 838, 1138, 1676, 2276, 7961, 10811, 15922, 21622, 31844, 43244, 238411, 476822, 953644, 4529809, 9059618, 18119236]

約数ペア:

[(1, 18119236), (2, 9059618), (4, 4529809), (19, 953644), (38, 476822), (76, 238411), (419, 43244), (569, 31844), (838, 21622), (1138, 15922), (1676, 10811), (2276, 7961)]