18358210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 35784000

約数和(自身を除く): 17425790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 499, 566, 998, 1415, 2495, 2830, 3679, 4990, 6487, 7358, 12974, 18395, 32435, 36790, 64870, 141217, 282434, 706085, 1412170, 1835821, 3671642, 9179105, 18358210]

約数ペア:

[(1, 18358210), (2, 9179105), (5, 3671642), (10, 1835821), (13, 1412170), (26, 706085), (65, 282434), (130, 141217), (283, 64870), (499, 36790), (566, 32435), (998, 18395), (1415, 12974), (2495, 7358), (2830, 6487), (3679, 4990)]