18632172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28784148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1439, 2158, 2878, 3237, 4316, 4317, 5756, 6474, 8634, 12948, 17268, 18707, 37414, 56121, 74828, 112242, 119437, 224484, 238874, 358311, 477748, 716622, 1433244, 1552681, 3105362, 4658043, 6210724, 9316086, 18632172]

約数ペア:

[(1, 18632172), (2, 9316086), (3, 6210724), (4, 4658043), (6, 3105362), (12, 1552681), (13, 1433244), (26, 716622), (39, 477748), (52, 358311), (78, 238874), (83, 224484), (156, 119437), (166, 112242), (249, 74828), (332, 56121), (498, 37414), (996, 18707), (1079, 17268), (1439, 12948), (2158, 8634), (2878, 6474), (3237, 5756), (4316, 4317)]