18879810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1753}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 45463680

約数和(自身を除く): 26583870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1753, 1795, 2154, 3506, 3590, 5259, 5385, 8765, 10518, 10770, 17530, 26295, 52590, 629327, 1258654, 1887981, 3146635, 3775962, 6293270, 9439905, 18879810]

約数ペア:

[(1, 18879810), (2, 9439905), (3, 6293270), (5, 3775962), (6, 3146635), (10, 1887981), (15, 1258654), (30, 629327), (359, 52590), (718, 26295), (1077, 17530), (1753, 10770), (1795, 10518), (2154, 8765), (3506, 5385), (3590, 5259)]