18884376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 59248800

約数和(自身を除く): 40364424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 168, 178, 252, 267, 356, 421, 504, 534, 623, 712, 801, 842, 1068, 1246, 1263, 1602, 1684, 1869, 2136, 2492, 2526, 2947, 3204, 3368, 3738, 3789, 4984, 5052, 5607, 5894, 6408, 7476, 7578, 8841, 10104, 11214, 11788, 14952, 15156, 17682, 22428, 23576, 26523, 30312, 35364, 37469, 44856, 53046, 70728, 74938, 106092, 112407, 149876, 212184, 224814, 262283, 299752, 337221, 449628, 524566, 674442, 786849, 899256, 1049132, 1348884, 1573698, 2098264, 2360547, 2697768, 3147396, 4721094, 6294792, 9442188, 18884376]

約数ペア:

[(1, 18884376), (2, 9442188), (3, 6294792), (4, 4721094), (6, 3147396), (7, 2697768), (8, 2360547), (9, 2098264), (12, 1573698), (14, 1348884), (18, 1049132), (21, 899256), (24, 786849), (28, 674442), (36, 524566), (42, 449628), (56, 337221), (63, 299752), (72, 262283), (84, 224814), (89, 212184), (126, 149876), (168, 112407), (178, 106092), (252, 74938), (267, 70728), (356, 53046), (421, 44856), (504, 37469), (534, 35364), (623, 30312), (712, 26523), (801, 23576), (842, 22428), (1068, 17682), (1246, 15156), (1263, 14952), (1602, 11788), (1684, 11214), (1869, 10104), (2136, 8841), (2492, 7578), (2526, 7476), (2947, 6408), (3204, 5894), (3368, 5607), (3738, 5052), (3789, 4984)]