18782346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 42364224

約数和(自身を除く): 23581878

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 363, 451, 631, 726, 902, 1262, 1353, 1893, 2706, 3786, 4961, 6941, 9922, 13882, 14883, 20823, 25871, 29766, 41646, 51742, 76351, 77613, 152702, 155226, 229053, 284581, 458106, 569162, 853743, 1707486, 3130391, 6260782, 9391173, 18782346]

約数ペア:

[(1, 18782346), (2, 9391173), (3, 6260782), (6, 3130391), (11, 1707486), (22, 853743), (33, 569162), (41, 458106), (66, 284581), (82, 229053), (121, 155226), (123, 152702), (242, 77613), (246, 76351), (363, 51742), (451, 41646), (631, 29766), (726, 25871), (902, 20823), (1262, 14883), (1353, 13882), (1893, 9922), (2706, 6941), (3786, 4961)]