15821982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 38329200

約数和(自身を除く): 22507218

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 1949, 2706, 3898, 4059, 5847, 8118, 11694, 17541, 21439, 35082, 42878, 64317, 79909, 128634, 159818, 192951, 239727, 385902, 479454, 719181, 878999, 1438362, 1757998, 2636997, 5273994, 7910991, 15821982]

約数ペア:

[(1, 15821982), (2, 7910991), (3, 5273994), (6, 2636997), (9, 1757998), (11, 1438362), (18, 878999), (22, 719181), (33, 479454), (41, 385902), (66, 239727), (82, 192951), (99, 159818), (123, 128634), (198, 79909), (246, 64317), (369, 42878), (451, 35082), (738, 21439), (902, 17541), (1353, 11694), (1949, 8118), (2706, 5847), (3898, 4059)]