17879970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25913}}^1$

素因数の和:25946

約数の個数: 32

約数和(自身を含む): 44779392

約数和(自身を除く): 26899422

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 25913, 51826, 77739, 129565, 155478, 259130, 388695, 595999, 777390, 1191998, 1787997, 2979995, 3575994, 5959990, 8939985, 17879970]

約数ペア:

[(1, 17879970), (2, 8939985), (3, 5959990), (5, 3575994), (6, 2979995), (10, 1787997), (15, 1191998), (23, 777390), (30, 595999), (46, 388695), (69, 259130), (115, 155478), (138, 129565), (230, 77739), (345, 51826), (690, 25913)]