18651312

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 58322160

約数和(自身を除く): 39670848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 401, 408, 456, 612, 646, 684, 802, 816, 912, 969, 1203, 1224, 1292, 1368, 1604, 1938, 2406, 2448, 2584, 2736, 2907, 3208, 3609, 3876, 4812, 5168, 5814, 6416, 6817, 7218, 7619, 7752, 9624, 11628, 13634, 14436, 15238, 15504, 19248, 20451, 22857, 23256, 27268, 28872, 30476, 40902, 45714, 46512, 54536, 57744, 60952, 61353, 68571, 81804, 91428, 109072, 121904, 122706, 129523, 137142, 163608, 182856, 245412, 259046, 274284, 327216, 365712, 388569, 490824, 518092, 548568, 777138, 981648, 1036184, 1097136, 1165707, 1554276, 2072368, 2331414, 3108552, 4662828, 6217104, 9325656, 18651312]

約数ペア:

[(1, 18651312), (2, 9325656), (3, 6217104), (4, 4662828), (6, 3108552), (8, 2331414), (9, 2072368), (12, 1554276), (16, 1165707), (17, 1097136), (18, 1036184), (19, 981648), (24, 777138), (34, 548568), (36, 518092), (38, 490824), (48, 388569), (51, 365712), (57, 327216), (68, 274284), (72, 259046), (76, 245412), (102, 182856), (114, 163608), (136, 137142), (144, 129523), (152, 122706), (153, 121904), (171, 109072), (204, 91428), (228, 81804), (272, 68571), (304, 61353), (306, 60952), (323, 57744), (342, 54536), (401, 46512), (408, 45714), (456, 40902), (612, 30476), (646, 28872), (684, 27268), (802, 23256), (816, 22857), (912, 20451), (969, 19248), (1203, 15504), (1224, 15238), (1292, 14436), (1368, 13634), (1604, 11628), (1938, 9624), (2406, 7752), (2448, 7619), (2584, 7218), (2736, 6817), (2907, 6416), (3208, 5814), (3609, 5168), (3876, 4812)]