17963806070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{399107}}^1$

素因数の和:399764

約数の個数: 32

約数和(自身を含む): 37011679488

約数和(自身を除く): 19047873418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 9002, 22505, 45010, 399107, 798214, 1995535, 2793749, 3991070, 5587498, 13968745, 27937490, 256625801, 513251602, 1283129005, 1796380607, 2566258010, 3592761214, 8981903035, 17963806070]

約数ペア:

[(1, 17963806070), (2, 8981903035), (5, 3592761214), (7, 2566258010), (10, 1796380607), (14, 1283129005), (35, 513251602), (70, 256625801), (643, 27937490), (1286, 13968745), (3215, 5587498), (4501, 3991070), (6430, 2793749), (9002, 1995535), (22505, 798214), (45010, 399107)]