18287024

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 43806720

約数和(自身を除く): 25519696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 229, 248, 322, 368, 434, 458, 496, 644, 713, 868, 916, 1288, 1426, 1603, 1736, 1832, 2576, 2852, 3206, 3472, 3664, 4991, 5267, 5704, 6412, 7099, 9982, 10534, 11408, 12824, 14198, 19964, 21068, 25648, 28396, 36869, 39928, 42136, 49693, 56792, 73738, 79856, 84272, 99386, 113584, 147476, 163277, 198772, 294952, 326554, 397544, 589904, 653108, 795088, 1142939, 1306216, 2285878, 2612432, 4571756, 9143512, 18287024]

約数ペア:

[(1, 18287024), (2, 9143512), (4, 4571756), (7, 2612432), (8, 2285878), (14, 1306216), (16, 1142939), (23, 795088), (28, 653108), (31, 589904), (46, 397544), (56, 326554), (62, 294952), (92, 198772), (112, 163277), (124, 147476), (161, 113584), (184, 99386), (217, 84272), (229, 79856), (248, 73738), (322, 56792), (368, 49693), (434, 42136), (458, 39928), (496, 36869), (644, 28396), (713, 25648), (868, 21068), (916, 19964), (1288, 14198), (1426, 12824), (1603, 11408), (1736, 10534), (1832, 9982), (2576, 7099), (2852, 6412), (3206, 5704), (3472, 5267), (3664, 4991)]