18080524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 22239476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1249, 1316, 2068, 2498, 3619, 4996, 7238, 8743, 13739, 14476, 17486, 27478, 34972, 54956, 58703, 96173, 117406, 192346, 234812, 384692, 410921, 645733, 821842, 1291466, 1643684, 2582932, 4520131, 9040262, 18080524]

約数ペア:

[(1, 18080524), (2, 9040262), (4, 4520131), (7, 2582932), (11, 1643684), (14, 1291466), (22, 821842), (28, 645733), (44, 410921), (47, 384692), (77, 234812), (94, 192346), (154, 117406), (188, 96173), (308, 58703), (329, 54956), (517, 34972), (658, 27478), (1034, 17486), (1249, 14476), (1316, 13739), (2068, 8743), (2498, 7238), (3619, 4996)]