18015376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 37363680

約数和(自身を除く): 19348304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 619, 856, 1238, 1712, 1819, 2476, 3638, 4952, 7276, 9904, 10523, 14552, 21046, 29104, 42092, 66233, 84184, 132466, 168368, 264932, 529864, 1059728, 1125961, 2251922, 4503844, 9007688, 18015376]

約数ペア:

[(1, 18015376), (2, 9007688), (4, 4503844), (8, 2251922), (16, 1125961), (17, 1059728), (34, 529864), (68, 264932), (107, 168368), (136, 132466), (214, 84184), (272, 66233), (428, 42092), (619, 29104), (856, 21046), (1238, 14552), (1712, 10523), (1819, 9904), (2476, 7276), (3638, 4952)]