16815078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 42041376

約数和(自身を除く): 25226298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1181, 1582, 2034, 2362, 2373, 3543, 4746, 7086, 7119, 8267, 10629, 14238, 16534, 21258, 24801, 49602, 74403, 133453, 148806, 266906, 400359, 800718, 934171, 1201077, 1868342, 2402154, 2802513, 5605026, 8407539, 16815078]

約数ペア:

[(1, 16815078), (2, 8407539), (3, 5605026), (6, 2802513), (7, 2402154), (9, 1868342), (14, 1201077), (18, 934171), (21, 800718), (42, 400359), (63, 266906), (113, 148806), (126, 133453), (226, 74403), (339, 49602), (678, 24801), (791, 21258), (1017, 16534), (1181, 14238), (1582, 10629), (2034, 8267), (2362, 7119), (2373, 7086), (3543, 4746)]