18506570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 35294400

約数和(自身を除く): 16787830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 379, 514, 758, 1285, 1895, 2570, 3790, 4883, 7201, 9766, 14402, 24415, 36005, 48830, 72010, 97403, 194806, 487015, 974030, 1850657, 3701314, 9253285, 18506570]

約数ペア:

[(1, 18506570), (2, 9253285), (5, 3701314), (10, 1850657), (19, 974030), (38, 487015), (95, 194806), (190, 97403), (257, 72010), (379, 48830), (514, 36005), (758, 24415), (1285, 14402), (1895, 9766), (2570, 7201), (3790, 4883)]