2820474

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 6600000

約数和(自身を除く): 3779526

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2749, 5498, 8247, 16494, 24741, 49482, 52231, 74223, 104462, 148446, 156693, 313386, 470079, 940158, 1410237, 2820474]

約数ペア:

[(1, 2820474), (2, 1410237), (3, 940158), (6, 470079), (9, 313386), (18, 156693), (19, 148446), (27, 104462), (38, 74223), (54, 52231), (57, 49482), (114, 24741), (171, 16494), (342, 8247), (513, 5498), (1026, 2749)]