18290674724

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 39286114560

約数和(自身を除く): 20995439836

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 59, 73, 94, 98, 118, 146, 188, 196, 236, 292, 329, 413, 461, 511, 658, 826, 922, 1022, 1316, 1652, 1844, 2044, 2303, 2773, 2891, 3227, 3431, 3577, 4307, 4606, 5546, 5782, 6454, 6862, 7154, 8614, 9212, 11092, 11564, 12908, 13724, 14308, 17228, 19411, 21667, 22589, 24017, 27199, 30149, 33653, 38822, 43334, 45178, 48034, 54398, 60298, 67306, 77644, 86668, 90356, 96068, 108796, 120596, 134612, 135877, 151669, 168119, 190393, 202429, 211043, 235571, 271754, 303338, 336238, 380786, 404858, 422086, 471142, 543508, 606676, 672476, 761572, 809716, 844172, 942284, 1061683, 1278353, 1332751, 1417003, 1581691, 1648997, 1985527, 2123366, 2556706, 2665502, 2834006, 3163382, 3297994, 3971054, 4246732, 5113412, 5331004, 5668012, 6326764, 6595988, 7942108, 8948471, 9919021, 11071837, 13898689, 17896942, 19838042, 22143674, 27797378, 35793884, 39676084, 44287348, 55594756, 62639297, 77502859, 93319769, 97290823, 125278594, 155005718, 186639538, 194581646, 250557188, 310011436, 373279076, 389163292, 653238383, 1306476766, 2612953532, 4572668681, 9145337362, 18290674724]

約数ペア:

[(1, 18290674724), (2, 9145337362), (4, 4572668681), (7, 2612953532), (14, 1306476766), (28, 653238383), (47, 389163292), (49, 373279076), (59, 310011436), (73, 250557188), (94, 194581646), (98, 186639538), (118, 155005718), (146, 125278594), (188, 97290823), (196, 93319769), (236, 77502859), (292, 62639297), (329, 55594756), (413, 44287348), (461, 39676084), (511, 35793884), (658, 27797378), (826, 22143674), (922, 19838042), (1022, 17896942), (1316, 13898689), (1652, 11071837), (1844, 9919021), (2044, 8948471), (2303, 7942108), (2773, 6595988), (2891, 6326764), (3227, 5668012), (3431, 5331004), (3577, 5113412), (4307, 4246732), (4606, 3971054), (5546, 3297994), (5782, 3163382), (6454, 2834006), (6862, 2665502), (7154, 2556706), (8614, 2123366), (9212, 1985527), (11092, 1648997), (11564, 1581691), (12908, 1417003), (13724, 1332751), (14308, 1278353), (17228, 1061683), (19411, 942284), (21667, 844172), (22589, 809716), (24017, 761572), (27199, 672476), (30149, 606676), (33653, 543508), (38822, 471142), (43334, 422086), (45178, 404858), (48034, 380786), (54398, 336238), (60298, 303338), (67306, 271754), (77644, 235571), (86668, 211043), (90356, 202429), (96068, 190393), (108796, 168119), (120596, 151669), (134612, 135877)]