18034705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 26006400

約数和(自身を除く): 7971695

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 859, 1105, 1235, 1615, 4199, 4295, 11167, 14603, 16321, 20995, 55835, 73015, 81605, 189839, 212173, 277457, 949195, 1060865, 1387285, 3606941, 18034705]

約数ペア:

[(1, 18034705), (5, 3606941), (13, 1387285), (17, 1060865), (19, 949195), (65, 277457), (85, 212173), (95, 189839), (221, 81605), (247, 73015), (323, 55835), (859, 20995), (1105, 16321), (1235, 14603), (1615, 11167), (4199, 4295)]