18902670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{839}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 26578290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 751, 839, 1502, 1678, 2253, 2517, 3755, 4195, 4506, 5034, 7510, 8390, 11265, 12585, 22530, 25170, 630089, 1260178, 1890267, 3150445, 3780534, 6300890, 9451335, 18902670]

約数ペア:

[(1, 18902670), (2, 9451335), (3, 6300890), (5, 3780534), (6, 3150445), (10, 1890267), (15, 1260178), (30, 630089), (751, 25170), (839, 22530), (1502, 12585), (1678, 11265), (2253, 8390), (2517, 7510), (3755, 5034), (4195, 4506)]