18937560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157813}}^1$

素因数の和:157827

約数の個数: 32

約数和(自身を含む): 56813040

約数和(自身を除く): 37875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157813, 315626, 473439, 631252, 789065, 946878, 1262504, 1578130, 1893756, 2367195, 3156260, 3787512, 4734390, 6312520, 9468780, 18937560]

約数ペア:

[(1, 18937560), (2, 9468780), (3, 6312520), (4, 4734390), (5, 3787512), (6, 3156260), (8, 2367195), (10, 1893756), (12, 1578130), (15, 1262504), (20, 946878), (24, 789065), (30, 631252), (40, 473439), (60, 315626), (120, 157813)]