18943604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 34422528

約数和(自身を除く): 15478924

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 673, 908, 1346, 2692, 7037, 14074, 20863, 28148, 41726, 83452, 152771, 305542, 611084, 4735901, 9471802, 18943604]

約数ペア:

[(1, 18943604), (2, 9471802), (4, 4735901), (31, 611084), (62, 305542), (124, 152771), (227, 83452), (454, 41726), (673, 28148), (908, 20863), (1346, 14074), (2692, 7037)]