11181222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 26496288

約数和(自身を除く): 15315066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 673, 923, 1278, 1346, 1846, 2019, 2769, 4038, 5538, 6057, 8307, 8749, 12114, 16614, 17498, 26247, 47783, 52494, 78741, 95566, 143349, 157482, 286698, 430047, 621179, 860094, 1242358, 1863537, 3727074, 5590611, 11181222]

約数ペア:

[(1, 11181222), (2, 5590611), (3, 3727074), (6, 1863537), (9, 1242358), (13, 860094), (18, 621179), (26, 430047), (39, 286698), (71, 157482), (78, 143349), (117, 95566), (142, 78741), (213, 52494), (234, 47783), (426, 26247), (639, 17498), (673, 16614), (923, 12114), (1278, 8749), (1346, 8307), (1846, 6057), (2019, 5538), (2769, 4038)]