18504954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 44588544

約数和(自身を除く): 26083590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2551, 3627, 5102, 7254, 7653, 15306, 22959, 33163, 45918, 66326, 79081, 99489, 158162, 198978, 237243, 298467, 474486, 596934, 711729, 1028053, 1423458, 2056106, 3084159, 6168318, 9252477, 18504954]

約数ペア:

[(1, 18504954), (2, 9252477), (3, 6168318), (6, 3084159), (9, 2056106), (13, 1423458), (18, 1028053), (26, 711729), (31, 596934), (39, 474486), (62, 298467), (78, 237243), (93, 198978), (117, 158162), (186, 99489), (234, 79081), (279, 66326), (403, 45918), (558, 33163), (806, 22959), (1209, 15306), (2418, 7653), (2551, 7254), (3627, 5102)]