18323295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 30868992

約数和(自身を除く): 12545697

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 307, 345, 519, 865, 921, 1535, 2595, 3979, 4605, 7061, 11937, 19895, 21183, 35305, 53111, 59685, 105915, 159333, 265555, 796665, 1221553, 3664659, 6107765, 18323295]

約数ペア:

[(1, 18323295), (3, 6107765), (5, 3664659), (15, 1221553), (23, 796665), (69, 265555), (115, 159333), (173, 105915), (307, 59685), (345, 53111), (519, 35305), (865, 21183), (921, 19895), (1535, 11937), (2595, 7061), (3979, 4605)]