18796176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 62287680

約数和(自身を除く): 43491504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 643, 696, 812, 1008, 1044, 1218, 1286, 1392, 1624, 1827, 1929, 2088, 2436, 2572, 3248, 3654, 3858, 4176, 4501, 4872, 5144, 5787, 7308, 7716, 9002, 9744, 10288, 11574, 13503, 14616, 15432, 18004, 18647, 23148, 27006, 29232, 30864, 36008, 37294, 40509, 46296, 54012, 55941, 72016, 74588, 81018, 92592, 108024, 111882, 130529, 149176, 162036, 167823, 216048, 223764, 261058, 298352, 324072, 335646, 391587, 447528, 522116, 648144, 671292, 783174, 895056, 1044232, 1174761, 1342584, 1566348, 2088464, 2349522, 2685168, 3132696, 4699044, 6265392, 9398088, 18796176]

約数ペア:

[(1, 18796176), (2, 9398088), (3, 6265392), (4, 4699044), (6, 3132696), (7, 2685168), (8, 2349522), (9, 2088464), (12, 1566348), (14, 1342584), (16, 1174761), (18, 1044232), (21, 895056), (24, 783174), (28, 671292), (29, 648144), (36, 522116), (42, 447528), (48, 391587), (56, 335646), (58, 324072), (63, 298352), (72, 261058), (84, 223764), (87, 216048), (112, 167823), (116, 162036), (126, 149176), (144, 130529), (168, 111882), (174, 108024), (203, 92592), (232, 81018), (252, 74588), (261, 72016), (336, 55941), (348, 54012), (406, 46296), (464, 40509), (504, 37294), (522, 36008), (609, 30864), (643, 29232), (696, 27006), (812, 23148), (1008, 18647), (1044, 18004), (1218, 15432), (1286, 14616), (1392, 13503), (1624, 11574), (1827, 10288), (1929, 9744), (2088, 9002), (2436, 7716), (2572, 7308), (3248, 5787), (3654, 5144), (3858, 4872), (4176, 4501)]