18907896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 54362880

約数和(自身を除く): 35454984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 467, 482, 723, 934, 964, 1401, 1446, 1687, 1868, 1928, 2802, 2892, 3269, 3374, 3736, 5061, 5604, 5784, 6538, 6748, 9807, 10122, 11208, 13076, 13496, 19614, 20244, 26152, 39228, 40488, 78456, 112547, 225094, 337641, 450188, 675282, 787829, 900376, 1350564, 1575658, 2363487, 2701128, 3151316, 4726974, 6302632, 9453948, 18907896]

約数ペア:

[(1, 18907896), (2, 9453948), (3, 6302632), (4, 4726974), (6, 3151316), (7, 2701128), (8, 2363487), (12, 1575658), (14, 1350564), (21, 900376), (24, 787829), (28, 675282), (42, 450188), (56, 337641), (84, 225094), (168, 112547), (241, 78456), (467, 40488), (482, 39228), (723, 26152), (934, 20244), (964, 19614), (1401, 13496), (1446, 13076), (1687, 11208), (1868, 10122), (1928, 9807), (2802, 6748), (2892, 6538), (3269, 5784), (3374, 5604), (3736, 5061)]