18428935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 8942585

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 659, 799, 1645, 3295, 3995, 4613, 5593, 11203, 23065, 27965, 30973, 56015, 78421, 154865, 216811, 392105, 526541, 1084055, 2632705, 3685787, 18428935]

約数ペア:

[(1, 18428935), (5, 3685787), (7, 2632705), (17, 1084055), (35, 526541), (47, 392105), (85, 216811), (119, 154865), (235, 78421), (329, 56015), (595, 30973), (659, 27965), (799, 23065), (1645, 11203), (3295, 5593), (3995, 4613)]