18844048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61987}}^1$

素因数の和:62014

約数の個数: 20

約数和(自身を含む): 38432560

約数和(自身を除く): 19588512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61987, 123974, 247948, 495896, 991792, 1177753, 2355506, 4711012, 9422024, 18844048]

約数ペア:

[(1, 18844048), (2, 9422024), (4, 4711012), (8, 2355506), (16, 1177753), (19, 991792), (38, 495896), (76, 247948), (152, 123974), (304, 61987)]