18831546

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28342854

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 41, 51, 57, 79, 82, 102, 114, 123, 153, 158, 171, 237, 246, 306, 323, 342, 369, 474, 646, 697, 711, 738, 779, 969, 1343, 1394, 1422, 1501, 1558, 1938, 2091, 2337, 2686, 2907, 3002, 3239, 4029, 4182, 4503, 4674, 5814, 6273, 6478, 7011, 8058, 9006, 9717, 12087, 12546, 13243, 13509, 14022, 19434, 24174, 25517, 26486, 27018, 29151, 39729, 51034, 55063, 58302, 61541, 76551, 79458, 110126, 119187, 123082, 153102, 165189, 184623, 229653, 238374, 330378, 369246, 459306, 495567, 553869, 991134, 1046197, 1107738, 2092394, 3138591, 6277182, 9415773, 18831546]

約数ペア:

[(1, 18831546), (2, 9415773), (3, 6277182), (6, 3138591), (9, 2092394), (17, 1107738), (18, 1046197), (19, 991134), (34, 553869), (38, 495567), (41, 459306), (51, 369246), (57, 330378), (79, 238374), (82, 229653), (102, 184623), (114, 165189), (123, 153102), (153, 123082), (158, 119187), (171, 110126), (237, 79458), (246, 76551), (306, 61541), (323, 58302), (342, 55063), (369, 51034), (474, 39729), (646, 29151), (697, 27018), (711, 26486), (738, 25517), (779, 24174), (969, 19434), (1343, 14022), (1394, 13509), (1422, 13243), (1501, 12546), (1558, 12087), (1938, 9717), (2091, 9006), (2337, 8058), (2686, 7011), (2907, 6478), (3002, 6273), (3239, 5814), (4029, 4674), (4182, 4503)]