18994635

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12791}}^1$

素因数の和:12816

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 17846325

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12791, 38373, 63955, 115119, 140701, 191865, 345357, 422103, 575595, 703505, 1266309, 1726785, 2110515, 3798927, 6331545, 18994635]

約数ペア:

[(1, 18994635), (3, 6331545), (5, 3798927), (9, 2110515), (11, 1726785), (15, 1266309), (27, 703505), (33, 575595), (45, 422103), (55, 345357), (99, 191865), (135, 140701), (165, 115119), (297, 63955), (495, 38373), (1485, 12791)]