18684544

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 37849140

約数和(自身を除く): 19164596

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2393, 3904, 4786, 7808, 9572, 19144, 38288, 76576, 145973, 153152, 291946, 306304, 583892, 1167784, 2335568, 4671136, 9342272, 18684544]

約数ペア:

[(1, 18684544), (2, 9342272), (4, 4671136), (8, 2335568), (16, 1167784), (32, 583892), (61, 306304), (64, 291946), (122, 153152), (128, 145973), (244, 76576), (488, 38288), (976, 19144), (1952, 9572), (2393, 7808), (3904, 4786)]