18534348

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 58240000

約数和(自身を除く): 39705652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 79, 84, 98, 114, 126, 133, 147, 158, 171, 196, 228, 237, 252, 266, 294, 316, 342, 343, 399, 441, 474, 532, 553, 588, 684, 686, 711, 798, 882, 931, 948, 1029, 1106, 1197, 1372, 1422, 1501, 1596, 1659, 1764, 1862, 2058, 2212, 2394, 2793, 2844, 3002, 3087, 3318, 3724, 3871, 4116, 4503, 4788, 4977, 5586, 6004, 6174, 6517, 6636, 7742, 8379, 9006, 9954, 10507, 11172, 11613, 12348, 13034, 13509, 15484, 16758, 18012, 19551, 19908, 21014, 23226, 26068, 27018, 27097, 31521, 33516, 34839, 39102, 42028, 46452, 54036, 54194, 58653, 63042, 69678, 73549, 78204, 81291, 94563, 108388, 117306, 126084, 139356, 147098, 162582, 189126, 220647, 234612, 243873, 294196, 325164, 378252, 441294, 487746, 514843, 661941, 882588, 975492, 1029686, 1323882, 1544529, 2059372, 2647764, 3089058, 4633587, 6178116, 9267174, 18534348]

約数ペア:

[(1, 18534348), (2, 9267174), (3, 6178116), (4, 4633587), (6, 3089058), (7, 2647764), (9, 2059372), (12, 1544529), (14, 1323882), (18, 1029686), (19, 975492), (21, 882588), (28, 661941), (36, 514843), (38, 487746), (42, 441294), (49, 378252), (57, 325164), (63, 294196), (76, 243873), (79, 234612), (84, 220647), (98, 189126), (114, 162582), (126, 147098), (133, 139356), (147, 126084), (158, 117306), (171, 108388), (196, 94563), (228, 81291), (237, 78204), (252, 73549), (266, 69678), (294, 63042), (316, 58653), (342, 54194), (343, 54036), (399, 46452), (441, 42028), (474, 39102), (532, 34839), (553, 33516), (588, 31521), (684, 27097), (686, 27018), (711, 26068), (798, 23226), (882, 21014), (931, 19908), (948, 19551), (1029, 18012), (1106, 16758), (1197, 15484), (1372, 13509), (1422, 13034), (1501, 12348), (1596, 11613), (1659, 11172), (1764, 10507), (1862, 9954), (2058, 9006), (2212, 8379), (2394, 7742), (2793, 6636), (2844, 6517), (3002, 6174), (3087, 6004), (3318, 5586), (3724, 4977), (3871, 4788), (4116, 4503)]