18787370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4549}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 20524630

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4549, 9098, 22745, 31843, 45490, 63686, 159215, 268391, 318430, 536782, 1341955, 1878737, 2683910, 3757474, 9393685, 18787370]

約数ペア:

[(1, 18787370), (2, 9393685), (5, 3757474), (7, 2683910), (10, 1878737), (14, 1341955), (35, 536782), (59, 318430), (70, 268391), (118, 159215), (295, 63686), (413, 45490), (590, 31843), (826, 22745), (2065, 9098), (4130, 4549)]