18985410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 49663224

約数和(自身を除く): 30677814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1093, 1158, 1737, 1930, 2186, 2895, 3279, 3474, 5465, 5790, 6558, 8685, 9837, 10930, 16395, 17370, 19674, 32790, 49185, 98370, 210949, 421898, 632847, 1054745, 1265694, 1898541, 2109490, 3164235, 3797082, 6328470, 9492705, 18985410]

約数ペア:

[(1, 18985410), (2, 9492705), (3, 6328470), (5, 3797082), (6, 3164235), (9, 2109490), (10, 1898541), (15, 1265694), (18, 1054745), (30, 632847), (45, 421898), (90, 210949), (193, 98370), (386, 49185), (579, 32790), (965, 19674), (1093, 17370), (1158, 16395), (1737, 10930), (1930, 9837), (2186, 8685), (2895, 6558), (3279, 5790), (3474, 5465)]