2018603930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{112207}}^1$

素因数の和:112478

約数の個数: 32

約数和(自身を含む): 4168751616

約数和(自身を除く): 2150147686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 17990, 112207, 224414, 561035, 785449, 1122070, 1570898, 3927245, 7854490, 28837199, 57674398, 144185995, 201860393, 288371990, 403720786, 1009301965, 2018603930]

約数ペア:

[(1, 2018603930), (2, 1009301965), (5, 403720786), (7, 288371990), (10, 201860393), (14, 144185995), (35, 57674398), (70, 28837199), (257, 7854490), (514, 3927245), (1285, 1570898), (1799, 1122070), (2570, 785449), (3598, 561035), (8995, 224414), (17990, 112207)]