18396994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 34937856

約数和(自身を除く): 16540862

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1783, 3566, 5159, 10318, 12481, 19613, 24962, 39226, 119461, 137291, 238922, 274582, 836227, 1314071, 1672454, 2628142, 9198497, 18396994]

約数ペア:

[(1, 18396994), (2, 9198497), (7, 2628142), (11, 1672454), (14, 1314071), (22, 836227), (67, 274582), (77, 238922), (134, 137291), (154, 119461), (469, 39226), (737, 24962), (938, 19613), (1474, 12481), (1783, 10318), (3566, 5159)]