18271950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 45632496

約数和(自身を除く): 27360546

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 181, 362, 543, 673, 905, 1086, 1346, 1810, 2019, 2715, 3365, 4038, 4525, 5430, 6730, 9050, 10095, 13575, 16825, 20190, 27150, 33650, 50475, 100950, 121813, 243626, 365439, 609065, 730878, 1218130, 1827195, 3045325, 3654390, 6090650, 9135975, 18271950]

約数ペア:

[(1, 18271950), (2, 9135975), (3, 6090650), (5, 3654390), (6, 3045325), (10, 1827195), (15, 1218130), (25, 730878), (30, 609065), (50, 365439), (75, 243626), (150, 121813), (181, 100950), (362, 50475), (543, 33650), (673, 27150), (905, 20190), (1086, 16825), (1346, 13575), (1810, 10095), (2019, 9050), (2715, 6730), (3365, 5430), (4038, 4525)]