1218941172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{24733}}^1$

素因数の和:24817

約数の個数: 54

約数和(自身を含む): 3166867158

約数和(自身を除く): 1947925986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1369, 2738, 4107, 5476, 8214, 12321, 16428, 24642, 24733, 49284, 49466, 74199, 98932, 148398, 222597, 296796, 445194, 890388, 915121, 1830242, 2745363, 3660484, 5490726, 8236089, 10981452, 16472178, 32944356, 33859477, 67718954, 101578431, 135437908, 203156862, 304735293, 406313724, 609470586, 1218941172]

約数ペア:

[(1, 1218941172), (2, 609470586), (3, 406313724), (4, 304735293), (6, 203156862), (9, 135437908), (12, 101578431), (18, 67718954), (36, 33859477), (37, 32944356), (74, 16472178), (111, 10981452), (148, 8236089), (222, 5490726), (333, 3660484), (444, 2745363), (666, 1830242), (1332, 915121), (1369, 890388), (2738, 445194), (4107, 296796), (5476, 222597), (8214, 148398), (12321, 98932), (16428, 74199), (24642, 49466), (24733, 49284)]