18793380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 53149824

約数和(自身を除く): 34356444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3041, 3090, 6082, 6180, 9123, 12164, 15205, 18246, 30410, 36492, 45615, 60820, 91230, 182460, 313223, 626446, 939669, 1252892, 1566115, 1879338, 3132230, 3758676, 4698345, 6264460, 9396690, 18793380]

約数ペア:

[(1, 18793380), (2, 9396690), (3, 6264460), (4, 4698345), (5, 3758676), (6, 3132230), (10, 1879338), (12, 1566115), (15, 1252892), (20, 939669), (30, 626446), (60, 313223), (103, 182460), (206, 91230), (309, 60820), (412, 45615), (515, 36492), (618, 30410), (1030, 18246), (1236, 15205), (1545, 12164), (2060, 9123), (3041, 6180), (3090, 6082)]