18079565

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 26078976

約数和(自身を除く): 7999411

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 287, 293, 301, 1435, 1465, 1505, 1763, 2051, 8815, 10255, 12013, 12341, 12599, 60065, 61705, 62995, 84091, 88193, 420455, 440965, 516559, 2582795, 3615913, 18079565]

約数ペア:

[(1, 18079565), (5, 3615913), (7, 2582795), (35, 516559), (41, 440965), (43, 420455), (205, 88193), (215, 84091), (287, 62995), (293, 61705), (301, 60065), (1435, 12599), (1465, 12341), (1505, 12013), (1763, 10255), (2051, 8815)]