16218748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 20782916

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 2621, 3094, 5242, 6188, 10484, 18347, 34073, 36694, 44557, 68146, 73388, 89114, 136292, 178228, 238511, 311899, 477022, 579241, 623798, 954044, 1158482, 1247596, 2316964, 4054687, 8109374, 16218748]

約数ペア:

[(1, 16218748), (2, 8109374), (4, 4054687), (7, 2316964), (13, 1247596), (14, 1158482), (17, 954044), (26, 623798), (28, 579241), (34, 477022), (52, 311899), (68, 238511), (91, 178228), (119, 136292), (182, 89114), (221, 73388), (238, 68146), (364, 44557), (442, 36694), (476, 34073), (884, 18347), (1547, 10484), (2621, 6188), (3094, 5242)]