2157174

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2822346

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 79, 82, 111, 123, 158, 222, 237, 246, 333, 369, 474, 666, 711, 738, 1422, 1517, 2923, 3034, 3239, 4551, 5846, 6478, 8769, 9102, 9717, 13653, 17538, 19434, 26307, 27306, 29151, 52614, 58302, 119843, 239686, 359529, 719058, 1078587, 2157174]

約数ペア:

[(1, 2157174), (2, 1078587), (3, 719058), (6, 359529), (9, 239686), (18, 119843), (37, 58302), (41, 52614), (74, 29151), (79, 27306), (82, 26307), (111, 19434), (123, 17538), (158, 13653), (222, 9717), (237, 9102), (246, 8769), (333, 6478), (369, 5846), (474, 4551), (666, 3239), (711, 3034), (738, 2923), (1422, 1517)]