18934896

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 49083664

約数和(自身を除く): 30148768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 937, 1263, 1684, 1874, 2526, 2811, 3368, 3748, 5052, 5622, 6736, 7496, 10104, 11244, 14992, 20208, 22488, 44976, 394477, 788954, 1183431, 1577908, 2366862, 3155816, 4733724, 6311632, 9467448, 18934896]

約数ペア:

[(1, 18934896), (2, 9467448), (3, 6311632), (4, 4733724), (6, 3155816), (8, 2366862), (12, 1577908), (16, 1183431), (24, 788954), (48, 394477), (421, 44976), (842, 22488), (937, 20208), (1263, 14992), (1684, 11244), (1874, 10104), (2526, 7496), (2811, 6736), (3368, 5622), (3748, 5052)]