16689636

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5209}}^1$

素因数の和:5308

約数の個数: 36

約数和(自身を含む): 42669900

約数和(自身を除く): 25980264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5209, 10418, 15627, 20836, 31254, 46881, 62508, 93762, 187524, 463601, 927202, 1390803, 1854404, 2781606, 4172409, 5563212, 8344818, 16689636]

約数ペア:

[(1, 16689636), (2, 8344818), (3, 5563212), (4, 4172409), (6, 2781606), (9, 1854404), (12, 1390803), (18, 927202), (36, 463601), (89, 187524), (178, 93762), (267, 62508), (356, 46881), (534, 31254), (801, 20836), (1068, 15627), (1602, 10418), (3204, 5209)]