18271158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 39919824

約数和(自身を除く): 21648666

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 257, 289, 514, 578, 697, 771, 867, 1394, 1542, 1734, 2091, 4182, 4369, 8738, 10537, 11849, 13107, 21074, 23698, 26214, 31611, 35547, 63222, 71094, 74273, 148546, 179129, 222819, 358258, 445638, 537387, 1074774, 3045193, 6090386, 9135579, 18271158]

約数ペア:

[(1, 18271158), (2, 9135579), (3, 6090386), (6, 3045193), (17, 1074774), (34, 537387), (41, 445638), (51, 358258), (82, 222819), (102, 179129), (123, 148546), (246, 74273), (257, 71094), (289, 63222), (514, 35547), (578, 31611), (697, 26214), (771, 23698), (867, 21074), (1394, 13107), (1542, 11849), (1734, 10537), (2091, 8738), (4182, 4369)]