18584138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 11949622

約数列:

[1, 2, 23, 37, 46, 61, 74, 122, 179, 358, 851, 1403, 1702, 2257, 2806, 4117, 4514, 6623, 8234, 10919, 13246, 21838, 51911, 103822, 152329, 251137, 304658, 404003, 502274, 808006, 9292069, 18584138]

約数ペア:

[(1, 18584138), (2, 9292069), (23, 808006), (37, 502274), (46, 404003), (61, 304658), (74, 251137), (122, 152329), (179, 103822), (358, 51911), (851, 21838), (1403, 13246), (1702, 10919), (2257, 8234), (2806, 6623), (4117, 4514)]