18527776

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 19405280

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 127, 188, 194, 254, 376, 388, 508, 752, 776, 1016, 1504, 1552, 2032, 3104, 4064, 4559, 5969, 9118, 11938, 12319, 18236, 23876, 24638, 36472, 47752, 49276, 72944, 95504, 98552, 145888, 191008, 197104, 394208, 578993, 1157986, 2315972, 4631944, 9263888, 18527776]

約数ペア:

[(1, 18527776), (2, 9263888), (4, 4631944), (8, 2315972), (16, 1157986), (32, 578993), (47, 394208), (94, 197104), (97, 191008), (127, 145888), (188, 98552), (194, 95504), (254, 72944), (376, 49276), (388, 47752), (508, 36472), (752, 24638), (776, 23876), (1016, 18236), (1504, 12319), (1552, 11938), (2032, 9118), (3104, 5969), (4064, 4559)]