18802498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 15489662

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2267, 4147, 4534, 8294, 24937, 29471, 49874, 58942, 65743, 131486, 324181, 648362, 723173, 854659, 1446346, 1709318, 9401249, 18802498]

約数ペア:

[(1, 18802498), (2, 9401249), (11, 1709318), (13, 1446346), (22, 854659), (26, 723173), (29, 648362), (58, 324181), (143, 131486), (286, 65743), (319, 58942), (377, 49874), (638, 29471), (754, 24937), (2267, 8294), (4147, 4534)]