18903570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90017}}^1$

素因数の和:90034

約数の個数: 32

約数和(自身を含む): 51850368

約数和(自身を除く): 32946798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90017, 180034, 270051, 450085, 540102, 630119, 900170, 1260238, 1350255, 1890357, 2700510, 3150595, 3780714, 6301190, 9451785, 18903570]

約数ペア:

[(1, 18903570), (2, 9451785), (3, 6301190), (5, 3780714), (6, 3150595), (7, 2700510), (10, 1890357), (14, 1350255), (15, 1260238), (21, 900170), (30, 630119), (35, 540102), (42, 450085), (70, 270051), (105, 180034), (210, 90017)]