18714156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 45364704

約数和(自身を除く): 26650548

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 373, 444, 452, 678, 746, 1119, 1356, 1492, 2238, 4181, 4476, 8362, 12543, 13801, 16724, 25086, 27602, 41403, 42149, 50172, 55204, 82806, 84298, 126447, 165612, 168596, 252894, 505788, 1559513, 3119026, 4678539, 6238052, 9357078, 18714156]

約数ペア:

[(1, 18714156), (2, 9357078), (3, 6238052), (4, 4678539), (6, 3119026), (12, 1559513), (37, 505788), (74, 252894), (111, 168596), (113, 165612), (148, 126447), (222, 84298), (226, 82806), (339, 55204), (373, 50172), (444, 42149), (452, 41403), (678, 27602), (746, 25086), (1119, 16724), (1356, 13801), (1492, 12543), (2238, 8362), (4181, 4476)]