18985380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316423}}^1$

素因数の和:316435

約数の個数: 24

約数和(自身を含む): 53159232

約数和(自身を除く): 34173852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316423, 632846, 949269, 1265692, 1582115, 1898538, 3164230, 3797076, 4746345, 6328460, 9492690, 18985380]

約数ペア:

[(1, 18985380), (2, 9492690), (3, 6328460), (4, 4746345), (5, 3797076), (6, 3164230), (10, 1898538), (12, 1582115), (15, 1265692), (20, 949269), (30, 632846), (60, 316423)]