2018218228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{70439}}^1$

素因数の和:70504

約数の個数: 48

約数和(自身を含む): 4141872000

約数和(自身を除く): 2123653772

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 1102, 1508, 2204, 7163, 14326, 28652, 70439, 140878, 281756, 915707, 1338341, 1831414, 2042731, 2676682, 3662828, 4085462, 5353364, 8170924, 17398433, 26555503, 34796866, 38811889, 53111006, 69593732, 77623778, 106222012, 155247556, 504554557, 1009109114, 2018218228]

約数ペア:

[(1, 2018218228), (2, 1009109114), (4, 504554557), (13, 155247556), (19, 106222012), (26, 77623778), (29, 69593732), (38, 53111006), (52, 38811889), (58, 34796866), (76, 26555503), (116, 17398433), (247, 8170924), (377, 5353364), (494, 4085462), (551, 3662828), (754, 2676682), (988, 2042731), (1102, 1831414), (1508, 1338341), (2204, 915707), (7163, 281756), (14326, 140878), (28652, 70439)]