18565582

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 14280242

約数列:

[1, 2, 7, 14, 53, 106, 131, 191, 262, 371, 382, 742, 917, 1337, 1834, 2674, 6943, 10123, 13886, 20246, 25021, 48601, 50042, 70861, 97202, 141722, 175147, 350294, 1326113, 2652226, 9282791, 18565582]

約数ペア:

[(1, 18565582), (2, 9282791), (7, 2652226), (14, 1326113), (53, 350294), (106, 175147), (131, 141722), (191, 97202), (262, 70861), (371, 50042), (382, 48601), (742, 25021), (917, 20246), (1337, 13886), (1834, 10123), (2674, 6943)]