18752088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 35679912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 41, 51, 57, 59, 68, 76, 82, 102, 114, 118, 123, 136, 152, 164, 177, 204, 228, 236, 246, 323, 328, 354, 408, 456, 472, 492, 646, 697, 708, 779, 969, 984, 1003, 1121, 1292, 1394, 1416, 1558, 1938, 2006, 2091, 2242, 2337, 2419, 2584, 2788, 3009, 3116, 3363, 3876, 4012, 4182, 4484, 4674, 4838, 5576, 6018, 6232, 6726, 7257, 7752, 8024, 8364, 8968, 9348, 9676, 12036, 13243, 13452, 14514, 16728, 18696, 19057, 19352, 24072, 26486, 26904, 29028, 38114, 39729, 41123, 45961, 52972, 57171, 58056, 76228, 79458, 82246, 91922, 105944, 114342, 123369, 137883, 152456, 158916, 164492, 183844, 228684, 246738, 275766, 317832, 328984, 367688, 457368, 493476, 551532, 781337, 986952, 1103064, 1562674, 2344011, 3125348, 4688022, 6250696, 9376044, 18752088]

約数ペア:

[(1, 18752088), (2, 9376044), (3, 6250696), (4, 4688022), (6, 3125348), (8, 2344011), (12, 1562674), (17, 1103064), (19, 986952), (24, 781337), (34, 551532), (38, 493476), (41, 457368), (51, 367688), (57, 328984), (59, 317832), (68, 275766), (76, 246738), (82, 228684), (102, 183844), (114, 164492), (118, 158916), (123, 152456), (136, 137883), (152, 123369), (164, 114342), (177, 105944), (204, 91922), (228, 82246), (236, 79458), (246, 76228), (323, 58056), (328, 57171), (354, 52972), (408, 45961), (456, 41123), (472, 39729), (492, 38114), (646, 29028), (697, 26904), (708, 26486), (779, 24072), (969, 19352), (984, 19057), (1003, 18696), (1121, 16728), (1292, 14514), (1394, 13452), (1416, 13243), (1558, 12036), (1938, 9676), (2006, 9348), (2091, 8968), (2242, 8364), (2337, 8024), (2419, 7752), (2584, 7257), (2788, 6726), (3009, 6232), (3116, 6018), (3363, 5576), (3876, 4838), (4012, 4674), (4182, 4484)]