18507258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4480

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 32779782

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4451, 8902, 13353, 26706, 31157, 40059, 48961, 62314, 80118, 93471, 97922, 120177, 146883, 186942, 240354, 280413, 293766, 342727, 440649, 560826, 685454, 841239, 881298, 1028181, 1321947, 1682478, 2056362, 2643894, 3084543, 6169086, 9253629, 18507258]

約数ペア:

[(1, 18507258), (2, 9253629), (3, 6169086), (6, 3084543), (7, 2643894), (9, 2056362), (11, 1682478), (14, 1321947), (18, 1028181), (21, 881298), (22, 841239), (27, 685454), (33, 560826), (42, 440649), (54, 342727), (63, 293766), (66, 280413), (77, 240354), (99, 186942), (126, 146883), (154, 120177), (189, 97922), (198, 93471), (231, 80118), (297, 62314), (378, 48961), (462, 40059), (594, 31157), (693, 26706), (1386, 13353), (2079, 8902), (4158, 4451)]