18913552

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3593}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 42782976

約数和(自身を除く): 23869424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3593, 5264, 7186, 14372, 25151, 28744, 50302, 57488, 100604, 168871, 201208, 337742, 402416, 675484, 1182097, 1350968, 2364194, 2701936, 4728388, 9456776, 18913552]

約数ペア:

[(1, 18913552), (2, 9456776), (4, 4728388), (7, 2701936), (8, 2364194), (14, 1350968), (16, 1182097), (28, 675484), (47, 402416), (56, 337742), (94, 201208), (112, 168871), (188, 100604), (329, 57488), (376, 50302), (658, 28744), (752, 25151), (1316, 14372), (2632, 7186), (3593, 5264)]