17991934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5055

約数の個数: 16

約数和(自身を含む): 28523520

約数和(自身を除く): 10531586

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 4951, 9902, 113873, 227746, 391129, 782258, 8995967, 17991934]

約数ペア:

[(1, 17991934), (2, 8995967), (23, 782258), (46, 391129), (79, 227746), (158, 113873), (1817, 9902), (3634, 4951)]