18976664

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3167}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 22080616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3167, 5992, 6334, 12668, 22169, 25336, 44338, 88676, 177352, 338869, 677738, 1355476, 2372083, 2710952, 4744166, 9488332, 18976664]

約数ペア:

[(1, 18976664), (2, 9488332), (4, 4744166), (7, 2710952), (8, 2372083), (14, 1355476), (28, 677738), (56, 338869), (107, 177352), (214, 88676), (428, 44338), (749, 25336), (856, 22169), (1498, 12668), (2996, 6334), (3167, 5992)]