18731088

素因数分解:

$2^4\times 3^4\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 100

約数和(自身を含む): 55139700

約数和(自身を除く): 36408612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 97, 108, 144, 149, 162, 194, 216, 291, 298, 324, 388, 432, 447, 582, 596, 648, 776, 873, 894, 1164, 1192, 1296, 1341, 1552, 1746, 1788, 2328, 2384, 2619, 2682, 3492, 3576, 4023, 4656, 5238, 5364, 6984, 7152, 7857, 8046, 10476, 10728, 12069, 13968, 14453, 15714, 16092, 20952, 21456, 24138, 28906, 31428, 32184, 41904, 43359, 48276, 57812, 62856, 64368, 86718, 96552, 115624, 125712, 130077, 173436, 193104, 231248, 260154, 346872, 390231, 520308, 693744, 780462, 1040616, 1170693, 1560924, 2081232, 2341386, 3121848, 4682772, 6243696, 9365544, 18731088]

約数ペア:

[(1, 18731088), (2, 9365544), (3, 6243696), (4, 4682772), (6, 3121848), (8, 2341386), (9, 2081232), (12, 1560924), (16, 1170693), (18, 1040616), (24, 780462), (27, 693744), (36, 520308), (48, 390231), (54, 346872), (72, 260154), (81, 231248), (97, 193104), (108, 173436), (144, 130077), (149, 125712), (162, 115624), (194, 96552), (216, 86718), (291, 64368), (298, 62856), (324, 57812), (388, 48276), (432, 43359), (447, 41904), (582, 32184), (596, 31428), (648, 28906), (776, 24138), (873, 21456), (894, 20952), (1164, 16092), (1192, 15714), (1296, 14453), (1341, 13968), (1552, 12069), (1746, 10728), (1788, 10476), (2328, 8046), (2384, 7857), (2619, 7152), (2682, 6984), (3492, 5364), (3576, 5238), (4023, 4656)]