18144103630

素因数分解:

$2^1\times 5^1\times {\mathrm{40357}}^1\times {\mathrm{44959}}^1$

素因数の和:85323

約数の個数: 16

約数和(自身を含む): 32660922240

約数和(自身を除く): 14516818610

約数列:

[1, 2, 5, 10, 40357, 44959, 80714, 89918, 201785, 224795, 403570, 449590, 1814410363, 3628820726, 9072051815, 18144103630]

約数ペア:

[(1, 18144103630), (2, 9072051815), (5, 3628820726), (10, 1814410363), (40357, 449590), (44959, 403570), (80714, 224795), (89918, 201785)]